/* ============================================================
   BITCOINJACKPOT.ONLINE — Header & Footer Styles
   ============================================================ */

@import 'variables.css';

/* ── Site Header ──────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background: rgba(20, 18, 16, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-dark);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.35);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__logo-icon { flex-shrink: 0; }

.site-header__logo-text {
  font-family: var(--font-heading);
  font-weight: var(--font-extrabold);
  font-size: var(--text-lg);
  line-height: 1;
  letter-spacing: -0.01em;
}

.site-header__logo-text .logo-bitcoin {
  color: var(--color-text-inverse);
}

.site-header__logo-text .logo-jackpot {
  color: var(--color-gold);
}

.site-header__logo-text .logo-tld {
  color: rgba(245,240,232,0.4);
  font-size: 0.7em;
  font-weight: var(--font-regular);
}

/* Desktop Nav */
.site-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(245,240,232,0.75);
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.site-nav__link:hover:not(.site-nav__link--cta),
.site-nav__link.active:not(.site-nav__link--cta) {
  color: var(--color-text-inverse);
  background: rgba(245,240,232,0.07);
}

.site-nav__link.active:not(.site-nav__link--cta) { color: var(--color-gold); }

.site-nav__link--cta {
  background: var(--color-gold);
  color: var(--color-bg-dark) !important;
  font-weight: var(--font-semibold);
  padding: var(--space-2) var(--space-4);
  position: relative;
  overflow: hidden;
  --btn-spot-x: 50%;
  --btn-spot-y: 50%;
  --btn-spot-opacity: 0;
}

.site-nav__link--cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 60px at var(--btn-spot-x) var(--btn-spot-y), rgba(255,255,255,0.3) 0%, transparent 70%);
  opacity: var(--btn-spot-opacity);
  pointer-events: none;
}

.site-nav__link--cta:hover {
  background: var(--color-gold-dark) !important;
  color: var(--color-bg-dark) !important;
  box-shadow: var(--shadow-gold);
}

.site-nav__link--safe {
  color: var(--color-teal-light) !important;
}
.site-nav__link--safe:hover {
  color: var(--color-teal) !important;
  background: rgba(15,163,177,0.1) !important;
}

.site-nav__chevron {
  font-size: 0.6em;
  opacity: 0.6;
  transition: transform var(--transition-base);
}

/* Dropdown */
.site-nav__item--has-dropdown {
  position: relative;
}

.site-nav__dropdown {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  /* Start flush with bottom of li — padding-top creates invisible hover bridge */
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  min-width: 240px;
  background: var(--color-bg-dark-alt);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  /* Top padding acts as the hover gap so mouse can travel into the dropdown */
  padding: var(--space-3) 0 var(--space-2);
  margin-top: 0;
  list-style: none;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  transition: opacity 0.15s ease, visibility 0.15s ease, transform 0.15s ease;
}

/* Show via hover OR via JS-added .open class */
.site-nav__item--has-dropdown:hover .site-nav__dropdown,
.site-nav__item--has-dropdown:focus-within .site-nav__dropdown,
.site-nav__item--has-dropdown.open .site-nav__dropdown {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.site-nav__item--has-dropdown:hover .site-nav__chevron,
.site-nav__item--has-dropdown.open .site-nav__chevron {
  transform: rotate(180deg);
}

.site-nav__dropdown li { margin: 0; }

.site-nav__dropdown a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: rgba(245,240,232,0.7);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.site-nav__dropdown a:hover {
  color: var(--color-gold);
  background: rgba(247,147,26,0.08);
}

/* Hamburger */
.site-header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.site-header__hamburger:hover {
  background: rgba(245,240,232,0.1);
}

.site-header__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-inverse);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.site-header__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border-dark);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.mobile-nav.open {
  display: block;
  animation: mobileNavIn 0.25s ease;
}

@keyframes mobileNavIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-nav__list {
  list-style: none;
  padding: var(--space-4) 0 var(--space-6);
  margin: 0;
}

.mobile-nav__list li { margin: 0; }

.mobile-nav__section-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-wider);
  color: var(--color-text-faint);
  font-weight: var(--font-semibold);
  padding: var(--space-4) var(--space-6) var(--space-2);
}

.mobile-nav__link {
  display: block;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  color: rgba(245,240,232,0.75);
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--color-gold);
  background: rgba(247,147,26,0.06);
}

.mobile-nav__link--cta {
  color: var(--color-gold) !important;
  font-weight: var(--font-semibold);
}

/* ── Site Footer ──────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(245,240,232,0.7);
  margin-top: auto;
}

.site-footer__rg-bar {
  background: #1A160E;
  border-top: 1px solid rgba(247,147,26,0.15);
  padding: var(--space-4) 0;
}

.site-footer__rg-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(245,240,232,0.5);
}

.site-footer__rg-inner p { margin: 0; line-height: var(--line-relaxed); }

.site-footer__rg-inner a {
  color: rgba(245,240,232,0.65);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer__rg-inner a:hover { color: var(--color-gold-light); }

.site-footer__main {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--color-border-dark);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
}

/* Brand */
.site-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.site-footer__logo span {
  font-family: var(--font-heading);
  font-weight: var(--font-extrabold);
  font-size: var(--text-lg);
  line-height: 1;
}

.site-footer__logo .logo-bitcoin { color: var(--color-text-inverse); }
.site-footer__logo .logo-jackpot { color: var(--color-gold); }
.site-footer__logo .logo-tld     { color: rgba(245,240,232,0.3); font-size: 0.7em; font-weight: var(--font-regular); }

.site-footer__tagline {
  font-size: var(--text-sm);
  color: rgba(245,240,232,0.5);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-4);
  max-width: 300px;
}

.site-footer__disclosure-short {
  font-size: var(--text-xs);
  color: rgba(245,240,232,0.35);
  margin: 0;
}

.site-footer__disclosure-short a {
  color: rgba(245,240,232,0.5);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Nav Columns */
.site-footer__col-title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-wider);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.site-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__list li { margin: 0; }

.site-footer__list a {
  font-size: var(--text-sm);
  color: rgba(245,240,232,0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: 1.4;
}

.site-footer__list a:hover { color: var(--color-gold-light); }

/* Bottom Bar */
.site-footer__bottom {
  padding: var(--space-6) 0;
}

.site-footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__copyright {
  font-size: var(--text-sm);
  color: rgba(245,240,232,0.4);
  margin: 0;
}

.site-footer__legal {
  font-size: var(--text-xs);
  color: rgba(245,240,232,0.25);
  line-height: var(--line-relaxed);
  margin: 0;
  max-width: 900px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .site-nav { display: none; }
  .site-header__hamburger { display: flex; }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__main {
    padding: var(--space-10) 0 var(--space-8);
  }

  .site-footer__rg-inner {
    flex-direction: column;
    gap: var(--space-2);
  }
}