/* ==========================================================================
   ANISQ LTD — Photography Website
   Navigation & Header/Footer Styles
   ========================================================================== */

/* --- Sticky Top Header --- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(247, 243, 238, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="dark"] .site-header {
  background-color: rgba(28, 23, 21, 0.92);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(36, 31, 28, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.25rem, 4vw, 1.55rem);
  letter-spacing: 0.04em;
  color: var(--color-ink);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

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

.brand-logo .logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: url('../images/logo-icon.svg') no-repeat center center;
  background-size: contain;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.4s ease, box-shadow var(--transition-fast);
  box-shadow: 0 4px 12px rgba(199, 91, 57, 0.25);
  font-size: 0;
  color: transparent;
}

.brand-logo:hover .logo-mark {
  transform: rotate(30deg) scale(1.08);
  box-shadow: 0 6px 16px rgba(199, 91, 57, 0.4);
}

.brand-logo .logo-mark img,
.brand-logo .logo-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-logo .logo-text {
  display: flex;
  flex-direction: column;
}

.brand-logo .logo-title,
.brand-logo > div:not(.logo-mark) > span:first-child {
  font-size: clamp(1.15rem, 3.8vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  line-height: 1.1;
  display: block;
}

[data-theme="dark"] .brand-logo .logo-title,
[data-theme="dark"] .brand-logo > div:not(.logo-mark) > span:first-child {
  color: #FFFDFB;
}

.brand-logo .logo-tag {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-top: 3px;
}

/* Desktop Navigation */
.desktop-nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-md);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-ink);
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* Mega Menu Dropdown for Services */
.has-megamenu:hover .megamenu,
.has-megamenu:focus-within .megamenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.megamenu {
  position: absolute;
  top: 100%;
  left: -140px;
  width: 680px;
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 1050;
}

.megamenu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.megamenu-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
  text-decoration: none;
}

.megamenu-card:hover {
  background-color: var(--color-surface);
}

.megamenu-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.megamenu-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--color-ink);
}

.megamenu-text p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 0;
  line-height: 1.35;
}

.megamenu-footer {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.megamenu-footer a {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: rotate(15deg);
}

/* Mobile Hamburger Trigger */
.menu-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  font-size: 1.25rem;
  z-index: 1100;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .menu-toggle-btn {
    display: none;
  }
}

/* --- Mobile Navigation Drawer (Slide-In) --- */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(36, 31, 28, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 88vw;
  max-width: 360px;
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-surface);
  z-index: 2001;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.drawer-close-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--space-lg);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
  min-height: 44px;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Mobile Accordion Submenu */
.mobile-submenu-toggle {
  width: 100%;
}

.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding-left: var(--space-sm);
}

.mobile-submenu.open {
  max-height: 450px;
}

.mobile-sub-link {
  display: block;
  padding: 10px 14px;
  font-size: 0.95rem;
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.mobile-sub-link:hover {
  color: var(--color-primary);
  background-color: var(--color-surface-subtle);
}

.drawer-contact-box {
  margin-top: auto;
  padding: var(--space-md);
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
  flex-shrink: 0;
}

.drawer-contact-box h5 {
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.drawer-contact-box p {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

/* --- Sticky Bottom Mobile Action Bar (3 Thumb-reachable buttons) --- */
.mobile-bottom-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--bottom-bar-height) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background-color: rgba(255, 253, 251, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border);
  z-index: 1000;
  box-shadow: 0 -4px 16px rgba(36, 31, 28, 0.08);
}

[data-theme="dark"] .mobile-bottom-bar {
  background-color: rgba(36, 30, 27, 0.97);
}

@media (min-width: 992px) {
  .mobile-bottom-bar {
    display: none;
  }
}

.bottom-bar-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink);
  min-height: 44px; /* A11y touch target */
  transition: all var(--transition-fast);
  border: none;
  -webkit-tap-highlight-color: transparent;
}

.bottom-bar-action svg {
  width: 20px;
  height: 20px;
}

.bottom-bar-action.call {
  color: var(--color-ink);
}

.bottom-bar-action.whatsapp {
  color: var(--color-secondary);
}

.bottom-bar-action.book {
  background-color: var(--color-primary);
  color: #FFFDFB;
  font-weight: 700;
}

@media (max-width: 360px) {
  .bottom-bar-action {
    font-size: 0.6875rem;
  }
  .bottom-bar-action svg {
    width: 18px;
    height: 18px;
  }
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float-btn {
  position: fixed;
  bottom: calc(var(--bottom-bar-height) + env(safe-area-inset-bottom, 0px) + 12px);
  right: 14px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 990;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

@media (min-width: 992px) {
  .whatsapp-float-btn {
    bottom: 24px;
    right: 24px;
  }
}

.whatsapp-float-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

/* --- Site Footer (Plum Deep Theme) --- */
.site-footer {
  background-color: var(--color-plum-dark);
  color: #FFFDFB;
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-plum));
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 640px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-brand p {
  color: rgba(255, 253, 251, 0.78);
  font-size: 0.95rem;
  margin-top: var(--space-md);
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFDFB;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links a {
  color: rgba(255, 253, 251, 0.75);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary-light);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: rgba(255, 253, 251, 0.85);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary-light);
}

.footer-contact-item a {
  color: rgba(255, 253, 251, 0.9);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 253, 251, 0.12);
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-legal-notice {
  font-size: 0.8125rem;
  color: rgba(255, 253, 251, 0.7);
  line-height: 1.55;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
}

.footer-legal-links a {
  font-size: 0.8125rem;
  color: rgba(255, 253, 251, 0.7);
}

.footer-legal-links a:hover {
  color: #FFF;
}