/* =================================================================
   ZIVO IT — SHARED HEADER & FOOTER STYLESHEET (header-footer.css)
   ================================================================= */

/* ---------- HEADER & NAVBAR ---------- */
header {
  position: relative;
  z-index: 100;
  padding: 20px 0;
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ---------- LOGO BRAND LOCKUP ---------- */
.logo-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.logo-brand:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.logo-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 10px rgba(34, 211, 238, 0.25));
}

.logo-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.1;
}

.logo-title {
  font-family: var(--ff-display);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-0);
}

.logo-tagline {
  font-family: var(--ff-mono);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-2);
  text-transform: uppercase;
  margin-top: 3px;
  white-space: nowrap;
}

.logo-tagline-accent {
  color: var(--cyan);
  font-weight: 600;
}

@media(max-width: 480px) {
  .logo-title {
    font-size: 1.6rem;
  }
  .logo-tagline {
    font-size: 0.58rem;
    letter-spacing: 0.02em;
  }
  .powered {
    display: flex;
    flex-direction: column;
  }
  .logo-img {
    width: 48px;
    height: 48px;
  }
}

/* ---------- PRIMARY NAVIGATION ---------- */
nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  background: transparent !important;
  box-shadow: none;
}

nav.primary-nav ul,
nav.primary-nav ol {
  background: transparent !important;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 36px;
  margin: 0;
  padding: 0;
}

nav.primary-nav a {
  font-size: 0.88rem;
  color: var(--text-1);
  transition: color 0.25s;
  position: relative;
  text-decoration: none;
  background: transparent !important;
}

nav.primary-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width 0.3s var(--ease);
}

nav.primary-nav a:not(.btn):hover {
  color: var(--text-0);
}

nav.primary-nav a:not(.btn):hover::after,
nav.primary-nav a.active::after {
  width: 100%;
}

nav.primary-nav a.active {
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- THEME TOGGLE BUTTON ---------- */
#themeToggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-1);
  color: var(--text-0);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
}

#themeToggle:hover {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 16px var(--cyan-soft);
}

#themeIcon {
  width: 18px;
  height: 18px;
  transition: transform 0.4s var(--ease);
}

#themeToggle:hover #themeIcon {
  transform: rotate(15deg) scale(1.1);
}

/* ---------- HAMBURGER MENU TOGGLE & MOBILE DRAWER ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 14px 9px;
  box-sizing: border-box;
  z-index: 110;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background: var(--text-0);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

@media(max-width: 920px) {
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    z-index: 95;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .nav-overlay.active {
    visibility: visible;
    opacity: 1;
  }

  nav.primary-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: var(--bg-1) !important;
    border-left: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 26px;
    padding: 110px 40px;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    z-index: 100;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.15);
  }

  nav.primary-nav ul,
  nav.primary-nav ol {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    width: 100%;
  }

  nav.primary-nav.open,
  nav.primary-nav.active {
    transform: translateX(0);
  }

  nav.primary-nav a {
    width: 100%;
  }

  .nav-toggle {
    display: flex !important;
  }

  body.menu-open {
    overflow: hidden;
    touch-action: none;
  }

  body.menu-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.menu-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.menu-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ---------- FOOTER ---------- */
footer {
  padding: 70px 0 30px;
  border-top: 1px solid var(--line);
  margin-top: 60px;
  background: var(--bg-0);
  width: 100%;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
  width: 100%;
}

.foot-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.foot-grid h4 {
  font-family: var(--ff-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.foot-grid ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 0;
  margin: 0;
  background: transparent !important;
}

.foot-grid a {
  color: var(--text-1);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.25s;
}

.foot-grid a:hover {
  color: var(--cyan);
}

.foot-brand p {
  color: var(--text-1);
  font-size: 0.92rem;
  max-width: 320px;
  margin-top: 14px;
}

.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 14px;
}

.foot-bottom span {
  color: var(--text-2);
  font-size: 0.82rem;
  font-family: var(--ff-mono);
}

@media(max-width: 992px) {
  .foot-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 28px;
  }
}

@media(max-width: 580px) {
  .foot-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .foot-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* ---------- LIGHT THEME OVERRIDES FOR HEADER & FOOTER ---------- */
[data-theme="light"] header.scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--line);
}

[data-theme="light"] footer {
  background-color: var(--bg-0);
}

[data-theme="light"] nav.primary-nav:not(.active):not(.open) {
  background: transparent !important;
  box-shadow: none !important;
}

[data-theme="light"] nav.primary-nav ul,
[data-theme="light"] nav.primary-nav ol {
  background: transparent !important;
}

[data-theme="light"] .nav-overlay {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@media(max-width: 920px) {
  [data-theme="light"] nav.primary-nav {
    background: var(--bg-1) !important;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.08) !important;
  }
}

[data-theme="light"] .nav-toggle span {
  background: var(--text-0);
}