/*
 * ialert.css — iAlert site chrome
 *
 * Merged from header.css + footer.css. Single file loaded on every page.
 * :root tokens, header, footer, and responsive breakpoints for both.
 *
 * Mobile strategy:
 *   ≤900px  — footer collapses to 2-column grid
 *   ≤768px  — header search and nav hide; logo + LOGIN remain visible
 *   ≤600px  — footer collapses to 1-column stack
 *   ≤520px  — login card padding tightens (in login.css)
 *
 */

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700;800&display=swap');

/* ─── Tokens ──────────────────────────────────────────────────────────── */

:root {
  --ialert-navy:          #171a1f;
  --ialert-navy-deep:     #0a0c0f;
  --ialert-red:           #c8202b;

  --ialert-on-dark:       #f4f1ea;
  --ialert-on-dark-muted: rgba(244, 241, 234, 0.62);
  --ialert-rule-on-dark:  rgba(244, 241, 234, 0.14);

  --ialert-text:          #14181c;
  --ialert-text-muted:    #5a6470;
  --ialert-bg:            #ffffff;
  --ialert-border-subtle: rgba(23, 26, 31, 0.18);

  --ialert-font-display:  "Raleway", "Helvetica Neue", Arial, sans-serif;
  --ialert-font-body:     "Raleway", "Helvetica Neue", Arial, sans-serif;
}

/* ─── Header ──────────────────────────────────────────────────────────── */

.ialert-header *,
.ialert-header *::before,
.ialert-header *::after {
  box-sizing: border-box;
}

.ialert-header {
  font-family: var(--ialert-font-display);
  color: var(--ialert-on-dark);
  background: var(--ialert-navy);
  border-bottom: 1px solid var(--ialert-rule-on-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

.ialert-header__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.ialert-header__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.ialert-header__logo {
  display: block;
  height: 28px;
  width: auto;
  flex-shrink: 0;
}

/* Search */
.ialert-header__search {
  display: flex;
  align-items: stretch;
  flex: 1 1 auto;
  min-width: 280px;
  background: rgba(244, 241, 234, 0.10);
  border: 1px solid var(--ialert-rule-on-dark);
}

.ialert-header__search:focus-within {
  border-color: var(--ialert-on-dark);
  background: rgba(244, 241, 234, 0.16);
}

.ialert-header__search-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  color: var(--ialert-on-dark-muted);
  flex-shrink: 0;
}

.ialert-header__search:focus-within .ialert-header__search-icon {
  color: var(--ialert-on-dark);
}

.ialert-header__search-input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: 0;
  padding: 10px 4px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--ialert-on-dark);
  outline: none;
}

.ialert-header__search-input::placeholder {
  color: var(--ialert-on-dark-muted);
}

.ialert-header__search-submit {
  background: var(--ialert-red);
  border: 0;
  color: var(--ialert-on-dark);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.ialert-header__search-submit:hover,
.ialert-header__search-submit:focus-visible {
  background: #a8181f;
  outline: none;
}

/* Nav */
.ialert-header__nav {
  flex-shrink: 0;
  margin-left: auto;
}

.ialert-header__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 24px;
}

.ialert-header__nav-item {
  position: relative;
}

.ialert-header__nav-link {
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ialert-on-dark);
  text-decoration: none;
  background: none;
  border: 0;
  padding: 10px 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ialert-header__nav-item--has-dropdown .ialert-header__nav-link::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform .18s ease;
  display: inline-block;
}

.ialert-header__nav-link:hover,
.ialert-header__nav-link:focus-visible {
  color: var(--ialert-on-dark);
  text-decoration: underline;
  text-decoration-color: var(--ialert-red);
  text-decoration-thickness: 2px;
  text-underline-offset: 8px;
  outline: none;
}

.ialert-header__nav-item--has-dropdown:hover .ialert-header__nav-link::after,
.ialert-header__nav-item--has-dropdown:focus-within .ialert-header__nav-link::after {
  transform: translateY(0) rotate(225deg);
}

/* Mega menu */
.ialert-header__megamenu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 260px;
  margin: 0;
  padding: 18px 22px 22px;
  background: var(--ialert-navy-deep);
  border-top: 1px solid var(--ialert-rule-on-dark);
  z-index: 10;
}

.ialert-header__megamenu--two-col {
  display: none;
  min-width: 460px;
}

.ialert-header__nav-item--has-dropdown:hover .ialert-header__megamenu,
.ialert-header__nav-item--has-dropdown:focus-within .ialert-header__megamenu {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.ialert-header__nav-item--has-dropdown:hover .ialert-header__megamenu--two-col,
.ialert-header__nav-item--has-dropdown:focus-within .ialert-header__megamenu--two-col {
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.ialert-header__megamenu-label {
  display: block;
  font-family: var(--ialert-font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ialert-on-dark-muted);
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ialert-rule-on-dark);
}

.ialert-header__megamenu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ialert-header__megamenu-list li {
  margin: 0;
}

.ialert-header__megamenu-link {
  display: block;
  padding: 6px 0;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--ialert-on-dark);
  text-decoration: none;
  line-height: 1.4;
}

.ialert-header__megamenu-link--feature {
  font-weight: 700;
  color: var(--ialert-on-dark);
  margin-bottom: 4px;
}

.ialert-header__megamenu-link:hover,
.ialert-header__megamenu-link:focus-visible {
  color: var(--ialert-on-dark);
  text-decoration: underline;
  text-decoration-color: var(--ialert-red);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  outline: none;
}

/* Login / profile button */
.ialert-header__profile {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  font-family: var(--ialert-font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ialert-on-dark);
  text-decoration: none;
  padding: 9px 16px;
  border: 1px solid var(--ialert-on-dark);
  background: transparent;
  margin-left: 4px;
}

.ialert-header__profile:hover,
.ialert-header__profile:focus-visible {
  background: var(--ialert-on-dark);
  color: var(--ialert-navy);
  outline: none;
}

.ialert-header__profile-icon {
  display: inline-flex;
  align-items: center;
}

/* Member dropdown */
.ialert-header__member {
  position: relative;
  flex-shrink: 0;
  margin-left: 4px;
}

.ialert-header__profile--member {
  cursor: pointer;
}

.ialert-header__profile--member::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform .18s ease;
  display: inline-block;
  margin-left: 2px;
}

.ialert-header__member--open .ialert-header__profile--member::after {
  transform: translateY(0) rotate(225deg);
}

.ialert-header__member-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 560px;
  padding: 20px 22px 0;
  background: var(--ialert-navy-deep);
  border-top: 1px solid var(--ialert-rule-on-dark);
  z-index: 10;
}

.ialert-header__member--open .ialert-header__member-menu {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px 28px;
}

.ialert-header__member-logout {
  grid-column: 1 / -1;
  border-top: 1px solid var(--ialert-rule-on-dark);
  padding: 12px 0 14px;
  margin-top: 4px;
  display: flex;
  justify-content: flex-end;
}

.ialert-header__logout-link {
  font-family: var(--ialert-font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ialert-on-dark-muted);
  text-decoration: none;
  transition: color .15s ease;
}

.ialert-header__logout-link:hover,
.ialert-header__logout-link:focus-visible {
  color: var(--ialert-red);
  outline: none;
}

/* Hamburger button — hidden on desktop, flex on mobile */
.ialert-header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
}

.ialert-header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ialert-on-dark);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.ialert-header__hamburger--open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.ialert-header__hamburger--open span:nth-child(2) {
  opacity: 0;
}

.ialert-header__hamburger--open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ─── Footer ──────────────────────────────────────────────────────────── */

.ialert-footer *,
.ialert-footer *::before,
.ialert-footer *::after {
  box-sizing: border-box;
}

.ialert-footer {
  font-family: var(--ialert-font-display);
  color: var(--ialert-on-dark);
  background: var(--ialert-navy);
  border-top: 2px solid var(--ialert-red);
}

.ialert-footer__columns {
  max-width: 1440px;
  margin: 0 auto;
  padding: 56px 28px 48px 124px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}

.ialert-footer__column {
  min-width: 0;
}

.ialert-footer__column-title {
  font-family: var(--ialert-font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ialert-on-dark);
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ialert-red);
  width: max-content;
  max-width: 100%;
}

.ialert-footer__link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ialert-footer__link-list li {
  margin: 0;
  line-height: 2.0;
}

.ialert-footer__link {
  color: var(--ialert-on-dark-muted);
  text-decoration: none;
  font-family: var(--ialert-font-display);
  font-size: 14px;
  font-weight: 500;
}

.ialert-footer__link:hover,
.ialert-footer__link:focus-visible {
  color: var(--ialert-on-dark);
  text-decoration: underline;
  text-decoration-color: var(--ialert-red);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  outline: none;
}

/* ESN brand strip */
.ialert-footer__esn {
  border-top: 1px solid var(--ialert-rule-on-dark);
  padding: 16px 32px;
  text-align: center;
}

.ialert-footer__esn-text {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--ialert-on-dark-muted);
  letter-spacing: 0.02em;
}

.ialert-footer__esn-link {
  color: var(--ialert-on-dark-muted);
  text-decoration: none;
}

.ialert-footer__esn-link:hover,
.ialert-footer__esn-link:focus-visible {
  color: var(--ialert-on-dark);
  outline: none;
}

.ialert-footer__esn-sep {
  margin: 0 8px;
  opacity: 0.4;
}

/* Legal bar */
.ialert-footer__legal {
  background: var(--ialert-navy-deep);
  color: var(--ialert-on-dark-muted);
  border-top: 1px solid var(--ialert-rule-on-dark);
}

.ialert-footer__legal-text {
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px 32px;
  font-size: 12px;
  font-family: var(--ialert-font-display);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-align: center;
}

.ialert-footer__legal-placeholder {
  opacity: 0.85;
  font-style: italic;
}

/* ─── Mobile nav panel ────────────────────────────────────────────────── */

.ialert-mob-nav {
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  border-top: 1px solid var(--ialert-rule-on-dark);
  font-family: var(--ialert-font-display);
}

.ialert-mob-nav--open {
  max-height: 85vh;
  overflow-y: auto;
}

.ialert-mob-nav__inner {
  padding: 16px 24px 32px;
}

.ialert-mob-nav__search {
  display: flex;
  align-items: stretch;
  background: rgba(244, 241, 234, 0.10);
  border: 1px solid var(--ialert-rule-on-dark);
  margin-bottom: 8px;
}

.ialert-mob-nav__search input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: 0;
  padding: 11px 14px;
  font-family: var(--ialert-font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--ialert-on-dark);
  outline: none;
}

.ialert-mob-nav__search input::placeholder {
  color: var(--ialert-on-dark-muted);
}

.ialert-mob-nav__search button {
  padding: 11px 16px;
  background: var(--ialert-red);
  border: 0;
  font-family: var(--ialert-font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ialert-on-dark);
  cursor: pointer;
  flex-shrink: 0;
}

.ialert-mob-nav__search button:hover {
  background: #a8181f;
}

.ialert-mob-nav__group {
  border-bottom: 1px solid var(--ialert-rule-on-dark);
}

.ialert-mob-nav__group-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 15px 0;
  background: none;
  border: 0;
  font-family: var(--ialert-font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ialert-on-dark);
  cursor: pointer;
  text-align: left;
}

.ialert-mob-nav__chevron {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ialert-on-dark-muted);
  border-bottom: 2px solid var(--ialert-on-dark-muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-right: 2px;
}

.ialert-mob-nav__group-toggle[aria-expanded="true"] .ialert-mob-nav__chevron {
  transform: rotate(-135deg);
}

.ialert-mob-nav__sub {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.ialert-mob-nav__sub a {
  display: block;
  padding: 9px 0 9px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ialert-on-dark);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color 0.15s ease;
}

.ialert-mob-nav__sub a:hover {
  border-left-color: var(--ialert-red);
}

.ialert-mob-nav__label {
  display: block;
  padding: 12px 0 4px 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ialert-on-dark-muted);
}

.ialert-mob-nav__login {
  display: block;
  padding: 16px 0 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ialert-on-dark);
  text-decoration: none;
}

.ialert-mob-nav__logout {
  color: var(--ialert-red) !important;
}

/* ─── Responsive ──────────────────────────────────────────────────────── */

/* Tablet: header search shrinks, footer goes 3-column */
@media (max-width: 1024px) {
  .ialert-header__search {
    min-width: 180px;
  }
  .ialert-footer__columns {
    grid-template-columns: repeat(3, 1fr);
    padding: 48px 28px 40px;
  }
}

/* Mobile: hide nav and search; show hamburger + accordion footer */
@media (max-width: 768px) {
  .ialert-header__search    { display: none; }
  .ialert-header__nav       { display: none; }
  .ialert-header__inner     { gap: 16px; }
  .ialert-header__hamburger { display: flex; }
  .ialert-mob-nav           { display: block; }
  .ialert-header__member--open .ialert-header__member-menu {
    position: fixed;
    top: 68px;
    left: 16px;
    right: 16px;
    width: auto;
    min-width: 0;
    grid-template-columns: 1fr;
    padding: 16px 20px 0;
  }
  .ialert-header__member-logout { justify-content: flex-start; }
  .ialert-footer__columns {
    grid-template-columns: 1fr;
    padding: 0 24px 16px;
    gap: 0;
  }
  .ialert-footer__column {
    border-bottom: 1px solid var(--ialert-rule-on-dark);
  }
  .ialert-footer__column-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 100%;
    cursor: pointer;
    user-select: none;
    margin: 0;
    padding: 16px 0;
    border-bottom: none;
  }
  .ialert-footer__column-title::after {
    content: '';
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    border-right: 2px solid var(--ialert-on-dark-muted);
    border-bottom: 2px solid var(--ialert-on-dark-muted);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    margin-top: -3px;
  }
  .ialert-footer__column--open .ialert-footer__column-title::after {
    transform: rotate(-135deg);
    margin-top: 3px;
  }
  .ialert-footer__link-list {
    display: none;
    padding: 0 0 14px;
  }
  .ialert-footer__column--open .ialert-footer__link-list {
    display: block;
  }
  .ialert-footer__link-list li {
    line-height: 1.8;
  }
}

/* Small mobile: tighten header and footer padding */
@media (max-width: 520px) {
  .ialert-header__inner { padding: 14px 16px; }
  .ialert-header__profile-label { display: none; }
  .ialert-footer__columns { padding: 0 16px 16px; }
  .ialert-footer__esn  { padding: 14px 20px; }
  .ialert-footer__legal-text { padding: 14px 20px; }
}
