/* ============================================================
   MAITHRAA GLOBAL — HEADER & FOOTER STYLES
   ============================================================ */

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition-slow);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: var(--transition-slow);
}

.site-header.scrolled::before {
  background: rgba(0, 8, 13, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}
.header-logo__img {
  width: 170px;
  height: 44px;
  object-fit: contain;
  transition: var(--transition);
}
.header-logo:hover .header-logo__img {
  filter: drop-shadow(0 0 12px var(--maithraa-blue));
}
.header-logo__text { display: flex; flex-direction: column; line-height: 1.1; }
.header-logo__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.header-logo__sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--maithraa-gold);
}

/* Nav */
.header-nav { flex: 1; display: flex; justify-content: center; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.nav-link:hover, .nav-link--active {
  color: var(--text-primary);
  background: var(--blue-dim);
}
.nav-link--active { color: var(--maithraa-blue); }
.nav-chevron { transition: var(--transition); flex-shrink: 0; }

/* Dropdown */
.nav-item--dropdown { position: relative; }
.nav-item--dropdown:hover .nav-link .nav-chevron { transform: rotate(180deg); }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  z-index: 100;
}
.nav-item--dropdown:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: var(--transition);
  text-decoration: none;
}
.nav-dropdown__item:hover, .nav-dropdown__item.active {
  background: var(--blue-dim);
  color: var(--text-primary);
}
.nav-dropdown__icon { font-size: 1rem; }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ── FOOTER ── */
.site-footer {
  position: relative;
  background: var(--surface-1);
  border-top: 1px solid var(--border);
  overflow: hidden;
  margin-top: auto;
}

.footer-glow {
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(1,141,209,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 4rem;
  padding: 5rem 0 3rem;
}

.footer-brand { display: flex; flex-direction: column; gap: 1.5rem; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}
.footer-logo img { border-radius: var(--radius-sm); }
.footer-logo__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
}
.footer-logo__tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--maithraa-gold);
  margin-top: 0.15rem;
}

.footer-about {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 360px;
}

.footer-email {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--maithraa-blue);
  font-size: 0.95rem;
}
.footer-email svg { flex-shrink: 0; }
.footer-email a { color: var(--maithraa-blue); font-weight: 500; }
.footer-email a:hover { color: var(--maithraa-gold); }

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-col__title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: var(--transition);
  text-decoration: none;
}
.footer-col a:hover { color: var(--maithraa-blue); padding-left: 6px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom__left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.footer-sep { color: var(--border); }

.footer-bottom__right {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom__right a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.footer-bottom__right a:hover { color: var(--maithraa-blue); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .nav-toggle { display: flex; }
  .header-nav {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(0, 8, 13, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: var(--transition-slow);
    pointer-events: none;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }
  .header-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0.25rem; }
  .nav-link { justify-content: space-between; padding: 0.85rem 1rem; }
  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: all;
    box-shadow: none;
    background: var(--surface-2);
    display: none;
    margin-top: 0.25rem;
  }
  .nav-item--dropdown.open .nav-dropdown { display: block; }

  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-links { grid-template-columns: 1fr; }
}

body.nav-open { overflow: hidden; }