/* =========================
   BASE.CSS (FULL COPY/PASTE)
   Fixed header/footer + responsive hamburger menu
========================= */

* {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  box-sizing: border-box;
}

:root {
  --header-h: 80px;
  --footer-h: 55px;
  --bg-offset: 50px;
}

html,
body {
  height: 100%;
}

body {
  background: #080808;
  color: #fff;
}

/* Container */
.container {
  padding: 10px 10%;
}

/* =========================
   FIXED HEADER (BLACK)
========================= */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  background: #000;
  z-index: 1000;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
  width: 100%;
}

/* Nav container (desktop default + anchor for dropdown) */
#header .nav {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between; /* brand left, menu right */
  gap: 14px;
  position: relative; /* IMPORTANT for dropdown positioning */
}

/* Brand */
#header .brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

/* Menu list (desktop) */
#header .nav-list {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
  align-items: center;
}

/* Links */
#header .nav-link {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  position: relative;
  padding: 8px 6px;
}

/* orange underline animation */
#header .nav-link::after {
  content: '';
  width: 0;
  height: 3px;
  background: #ff8000;
  position: absolute;
  left: 0;
  bottom: -6px;
  transition: 0.5s;
}

#header .nav-link:hover::after,
#header .nav-link.active::after {
  width: 100%;
}

/* =========================
   FIXED FOOTER (BLACK)
========================= */
#footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--footer-h);
  background: #000;
  z-index: 1000;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-inner {
  width: 100%;
  text-align: center;
  font-size: 14px;
  opacity: 0.9;
}

/* =========================
   BASE MIDDLE AREA
   (each page can override)
========================= */
#middle {
  min-height: 100vh;
  padding-top: var(--header-h);
  padding-bottom: var(--footer-h);
  width: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

/* =========================
   RESPONSIVE NAV (HAMBURGER)
========================= */

/* Hamburger button (hidden on desktop) */
#header .nav-toggle {
  display: none;
  width: 48px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
  z-index: 2001; /* ensure above dropdown */
  pointer-events: auto; /* ensure clickable */
}

#header .nav-toggle .bar {
  display: block;
  width: 100%;
  height: 2px;
  margin: 6px 0;
  background: #fff;
  border-radius: 2px;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

/* Shared responsive tweaks */
@media (max-width: 900px) {
  .container {
    padding: 10px 6%;
  }

  #header .nav-link {
    font-size: 16px;
  }

  #header .nav-list {
    gap: 12px;
  }
}

/* Mobile menu layout */
@media (max-width: 820px) {
  /* show hamburger */
  #header .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* dropdown panel */
  #header .nav-list {
    position: absolute;
    top: var(--header-h, 80px);
    left: 0;
    right: 0;

    background: #000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);

    padding: 14px 16px;
    display: none; /* closed */
    flex-direction: column;
    gap: 10px;

    z-index: 2000;
  }

  /* open state */
  body.nav-open #header .nav-list {
    display: flex;
  }

  /* mobile links */
  #header .nav-link {
    font-size: 16px;
    padding: 12px 10px;
  }

  /* underline position nicer on mobile */
  #header .nav-link::after {
    bottom: 4px;
  }

  /* animate hamburger -> X */
  body.nav-open #header .nav-toggle .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  body.nav-open #header .nav-toggle .bar:nth-child(2) {
    opacity: 0;
  }
  body.nav-open #header .nav-toggle .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* ===== HAMBURGER BAR FIX (FORCE 3 STACKED LINES) ===== */
#header .nav-toggle {
  display: none; /* stays hidden on desktop */
  width: 48px;
  height: 44px;
  padding: 10px;

  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;

  cursor: pointer;
  z-index: 2001;
  pointer-events: auto;

  /* KEY: ensure vertical stacking */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px; /* spacing between lines */
}

#header .nav-toggle .bar {
  width: 24px; /* fixed width */
  height: 2px; /* fixed thickness */
  background: #fff;
  border-radius: 2px;
  display: block;
  opacity: 1;
  margin: 0 !important; /* prevent margin collapsing / overrides */
  transform-origin: center;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

/* Make sure hamburger shows on mobile */
@media (max-width: 820px) {
  #header .nav-toggle {
    display: inline-flex;
  }
}

/* ===== Open animation -> X ===== */
body.nav-open #header .nav-toggle .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
body.nav-open #header .nav-toggle .bar:nth-child(2) {
  opacity: 0;
}
body.nav-open #header .nav-toggle .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}