/* ============================================================
   HEADER — Main site navigation module
   ============================================================
   Contents:
     - .site-header / .header-inner          : top sticky bar
     - .brand / .brand-logo / .brand-name    : logo + club name
     - .primary-nav                          : main navigation
     - .cta-nav                              : Sign up button
     - .nav-toggle                           : mobile burger menu
     - .cac-auth-bar / .auth-btn             : login / user button
     - .user-avatar*                         : user avatar
     - .user-menu* / .user-menu-dropdown     : profile dropdown
     - .login-* (modal)                      : demo profile selector
   ============================================================ */

/* ===== Sticky bar ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 252, 250, 0.88);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(10, 31, 56, 0.08);
  border-bottom-color: transparent;
}
.header-inner {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* ===== Logo + club name ===== */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--c-deep);
  flex-shrink: 0;
  position: relative;
  padding-right: 18px;
}
.brand::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 28px;
  background: var(--c-line);
}
.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  transition: transform 0.4s var(--ease);
  flex-shrink: 0;
}
.brand:hover .brand-logo {
  transform: rotate(-6deg) scale(1.05);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  white-space: nowrap;
}
.brand-name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.015em;
  color: var(--c-deep);
}
.brand-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-top: 3px;
}

/* ===== Main navigation ===== */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  justify-content: flex-end;
}
.primary-nav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
.primary-nav ul a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink);
  position: relative;
  padding: 10px 12px;
  white-space: nowrap;
  border-radius: 0;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
  display: inline-flex;
  align-items: center;
  height: 38px;
}
.primary-nav ul a:hover {
  color: var(--c-blue);
  background: rgba(35, 111, 168, 0.06);
}
.primary-nav ul a.active {
  color: var(--c-blue);
}
.primary-nav ul a.active::before {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--c-gold);
  border-radius: 0;
}

/* ===== "Sign up" CTA button ===== */
.cta-nav {
  text-decoration: none;
  background: var(--c-deep);
  color: white !important;
  padding: 0 22px !important;
  height: 42px;
  border-radius: 0;
  font-size: 13px !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em;
  transition: all 0.25s var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.cta-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-blue), var(--c-cyan));
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.cta-nav > * { position: relative; z-index: 1; }
.cta-nav:hover::before { opacity: 1; }
.cta-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(35, 111, 168, 0.35);
}

/* ===== Mobile burger menu ===== */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-deep);
  border-radius: 0;
  transition: all 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Auth bar (login + user menu) ===== */
.cac-auth-bar {
  display: inline-flex;
  align-items: center;
  height: 38px;
  white-space: nowrap;
  margin-left: 8px;
  padding-left: 16px;
  border-left: 1px solid var(--c-line);
}
.auth-btn {
  background: transparent;
  border: 1px solid var(--c-line);
  color: var(--c-deep);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  height: 38px;
  padding: 0 16px;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
}
.auth-btn:hover {
  border-color: var(--c-blue);
  color: var(--c-blue);
  background: rgba(35, 111, 168, 0.04);
}

/* ===== User avatar (reusable) ===== */
.user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-blue), var(--c-cyan));
  color: white;
  font-family: var(--f-body);
  font-weight: 600;
  letter-spacing: 0.02em;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  user-select: none;
}
.user-avatar-sm { width: 38px; height: 38px; font-size: 13px; }
.user-avatar-md { width: 48px; height: 48px; font-size: 16px; }
.user-avatar-lg { width: 80px; height: 80px; font-size: 28px; }

/* ===== User menu (dropdown) ===== */
.user-menu {
  position: relative;
  display: inline-block;
}
.user-menu-trigger {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  position: relative;
  border-radius: 50%;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.user-menu-trigger::after {
  content: '';
  position: absolute;
  inset: -3px;
  border: 2px solid var(--c-cyan);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.25s var(--ease);
  pointer-events: none;
}
.user-menu-trigger:hover { transform: scale(1.05); }
.user-menu-trigger:hover::after,
.user-menu-trigger[aria-expanded="true"]::after {
  opacity: 1;
  transform: scale(1);
}
.user-menu-trigger:focus-visible { outline: none; }
.user-menu-trigger:focus-visible::after { opacity: 1; transform: scale(1); }

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: 280px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 0;
  box-shadow: 0 16px 40px -8px rgba(10, 31, 56, 0.18);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
  z-index: 200;
  overflow: hidden;
}
.user-menu-dropdown.open {
  opacity: 1;
  transform: translateY(0);
}
.user-menu-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 16px;
  width: 12px;
  height: 12px;
  background: var(--c-paper);
  border-left: 1px solid var(--c-line);
  border-top: 1px solid var(--c-line);
  transform: rotate(45deg);
}

.user-menu-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 18px 16px;
  background: linear-gradient(135deg, rgba(35, 111, 168, 0.06), rgba(50, 188, 236, 0.04));
  border-bottom: 1px solid var(--c-line);
  position: relative;
}
.user-menu-id {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.user-menu-id strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-deep);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-menu-id .badge { align-self: flex-start; }

.user-menu-items { padding: 6px; }
.user-menu-footer {
  padding: 6px;
  border-top: 1px solid var(--c-line);
}
.user-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink);
  text-decoration: none;
  border-radius: 0;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}
.user-menu-item svg {
  width: 18px;
  height: 18px;
  color: var(--c-mute);
  flex-shrink: 0;
  transition: color 0.15s var(--ease);
}
.user-menu-item:hover {
  background: rgba(35, 111, 168, 0.08);
  color: var(--c-blue);
}
.user-menu-item:hover svg { color: var(--c-blue); }
.user-menu-signout:hover {
  background: rgba(163, 45, 45, 0.06);
  color: #A32D2D;
}
.user-menu-signout:hover svg { color: #A32D2D; }

@media (max-width: 1024px) {
  .cac-auth-bar {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    height: auto;
    padding-top: 16px;
    margin-top: 8px;
    border-top: 1px solid var(--c-line);
  }
  .user-menu { width: 100%; }
  .user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px;
    border: 1px solid var(--c-line);
    border-radius: 0;
    transition: border-color 0.2s;
  }
  .user-menu-trigger::after { display: none; }
  .user-menu-trigger:hover { transform: none; border-color: var(--c-blue); }
  .user-menu-trigger::before {
    content: attr(data-label);
    font-size: 14px;
    color: var(--c-deep);
    font-weight: 500;
    flex: 1;
    text-align: left;
  }
  .user-menu-trigger[aria-expanded="true"] {
    border-color: var(--c-blue);
    background: rgba(35, 111, 168, 0.04);
  }
  .user-menu-dropdown {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
    border: 1px solid var(--c-line);
    transform: none;
    opacity: 1;
    transition: max-height 0.25s var(--ease);
  }
  .user-menu-dropdown::before { display: none; }
  .user-menu-dropdown[hidden] { display: none; }
  .auth-btn { width: 100%; height: 44px; }
}

/* ===== Modal de connexion (demo profile selector) ===== */
.login-intro {
  font-size: 14px;
  color: var(--c-mute);
  margin-bottom: 24px;
}
.login-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.login-option {
  background: var(--c-cream);
  border: 1px solid transparent;
  border-radius: 0;
  padding: 14px 16px;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  color: inherit;
}
.login-option:hover {
  border-color: var(--c-blue);
  background: var(--c-paper);
}
.login-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-blue), var(--c-cyan));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.login-info { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.login-info strong { font-size: 14px; }
.login-info span { font-size: 12px; color: var(--c-mute); }
.login-info .badge { align-self: flex-start; margin: 2px 0; }
.login-note {
  font-size: 12px;
  color: var(--c-mute);
  font-style: normal;
  padding: 12px;
  background: var(--c-cream);
  border-radius: 0;
  margin: 0;
}