/* ============================================================
   HEADER.CSS — 7Games App Landing
   Header sticky com logo, tabs, CTA e menu mobile
   ============================================================ */

/* --- Header base --- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background-color: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  gap: var(--space-md);
}

/* --- Logo --- */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-text {
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  letter-spacing: -1px;
  line-height: 1;
}

.header__logo-text .logo-7 {
  color: var(--color-accent);
  font-size: 1.3em;
  text-shadow: 0 0 10px rgba(245,197,24,0.3);
}

.header__logo-text .logo-games {
  color: var(--color-white);
}

/* --- Nav tabs (desktop) --- */
.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-xs);
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--color-text);
  background-color: rgba(255,255,255,0.05);
}

.header__nav-link.active {
  color: var(--color-primary);
}

/* --- Right actions --- */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.header__btn-login {
  display: none;
  padding: 0.45rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  border: 1.5px solid var(--color-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.header__btn-login:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.header__btn-register {
  display: none;
  padding: 0.45rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.header__btn-register:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-white);
}

.header__btn-bonus {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: rgba(245,197,24,0.1);
  color: var(--color-accent);
  font-size: var(--fs-lg);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.header__btn-bonus:hover {
  background-color: rgba(245,197,24,0.2);
}

/* --- Mobile download button (always visible) --- */
.header__btn-download {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.header__btn-download:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-white);
}

.header__btn-download svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* --- Hamburger (mobile) --- */
.header__burger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 1.4rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
}

.header__burger:hover {
  background-color: rgba(255,255,255,0.05);
}

/* --- Mobile menu overlay --- */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.6);
  z-index: var(--z-mobile-menu);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-menu-overlay.active {
  display: block;
  opacity: 1;
}

/* --- Mobile menu panel --- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  max-width: 85vw;
  height: 100vh;
  background-color: var(--color-dark);
  z-index: calc(var(--z-mobile-menu) + 1);
  overflow-y: auto;
  transition: right var(--transition-base);
  display: flex;
  flex-direction: column;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-muted);
  cursor: pointer;
  border: none;
  background: none;
}

.mobile-menu__close:hover {
  color: var(--color-text);
}

.mobile-menu__nav {
  padding: var(--space-md) 0;
  flex: 1;
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem var(--space-lg);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
  color: var(--color-text);
  background-color: rgba(255,255,255,0.03);
  border-left-color: var(--color-primary);
}

.mobile-menu__link svg,
.mobile-menu__link .menu-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}

.mobile-menu__divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-sm) 0;
}

.mobile-menu__actions {
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* --- Scroll padding for anchors --- */
[id] {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

/* --- Responsive --- */
@media (min-width: 601px) {
  .header__btn-download {
    display: none;
  }
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
  }
}

@media (min-width: 1025px) {
  .header__btn-login,
  .header__btn-register,
  .header__btn-bonus {
    display: flex;
  }

  .header__burger {
    display: none;
  }
}

/* --- Sidebar (desktop only, decorative) --- */
.sidebar {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background-color: var(--color-dark);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: var(--z-sidebar);
  padding: var(--space-md) 0;
}

.sidebar__section-title {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem var(--space-lg);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.sidebar__link:hover {
  color: var(--color-text);
  background-color: rgba(255,255,255,0.03);
  border-left-color: var(--color-primary);
}

.sidebar__link--active {
  color: var(--color-text);
  border-left-color: var(--color-primary);
  background-color: rgba(34,197,94,0.05);
}

.sidebar__link-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.6;
}

.sidebar__divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-sm) var(--space-lg);
}

@media (min-width: 1280px) {
  .sidebar {
    display: block;
  }
}


/* --- Responsive header overrides --- */
.header__inner { min-width: 0; }
.header__actions { min-width: 0; }
.header__btn-entrar,
.header__btn-cadastro,
.header__gift { display: none; }
.header__btn-baixar { display: inline-flex; }

@media (max-width: 359px) {
  .header__inner { gap: 0.35rem; }
  .header__actions { gap: 0.25rem; }
  .header__logo-text { font-size: 1rem; }
  .header__btn-baixar { padding-left: 0.55rem; padding-right: 0.55rem; font-size: 0.75rem; }
  .header__burger { width: 40px; }
}

@media (min-width: 601px) {
  .header__btn-baixar { display: none; }
  .header__btn-entrar,
  .header__btn-cadastro { display: inline-flex; }
  .header__gift { display: inline-flex; align-items: center; justify-content: center; }
}

@media (min-width: 1025px) {
  .header__burger { display: none; }
}

@media (max-width: 767px) {
  .header__nav { display: none; }
  .mobile-menu { width: min(320px, 88vw); padding-bottom: env(safe-area-inset-bottom); }
}