/* ==============================================================================
   Gratus Kids - Shared Header and Footer Styles
   File: /assets/header-footer.css
   ============================================================================== */

:root {
  --header-height: 84px;
  --header-bg: rgba(255, 255, 255, 0.98);
  --header-border: #e2e8f0;
  --brand-green-start: #2ecc8e;
  --brand-green-end: #1baac7;
  --brand-green-gradient: linear-gradient(135deg, #2ecc8e 0%, #1baac7 100%);
  --brand-green-hover: #26b67e;
  --color-text-dark: #1e293b;
  --color-text-body: #475569;
  --color-text-light: #64748b;
  --color-neutral-light: #f8fafc;
  --color-neutral-med: #e2e8f0;
  --color-white: #ffffff;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Accessibility: Skip to Content */
.skip-to-content {
  position: absolute;
  top: -60px;
  left: 20px;
  padding: 10px 18px;
  background: var(--brand-green-start);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  z-index: 100000;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: 16px;
  outline: 3px solid #000000;
}

/* Smooth Scroll & Offset for Anchor Targets */
html {
  scroll-padding-top: var(--header-height);
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

/* ==============================================================================
   Site Header
   ============================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border);
  z-index: 9999;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  border-bottom-color: rgba(226, 232, 240, 0.8);
}

.site-header .header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.site-header .logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-header .logo-img {
  height: 48px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  display: block;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
}

.desktop-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.desktop-nav .nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--color-text-dark);
  text-decoration: none;
  padding: 8px 4px;
  position: relative;
  transition: color var(--transition-fast);
}

.desktop-nav .nav-item:hover {
  color: var(--brand-green-start);
}

.desktop-nav .nav-item.active,
.desktop-nav .nav-item[aria-current="page"] {
  color: var(--brand-green-start);
}

.desktop-nav .nav-item.active::after,
.desktop-nav .nav-item[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-green-gradient);
  border-radius: 2px;
}

/* Dropdown Menu */
.dropdown-wrapper {
  position: relative;
}

.dropdown-chevron {
  width: 15px;
  height: 15px;
  transition: transform var(--transition-fast);
  color: inherit;
}

.dropdown-wrapper:hover .dropdown-chevron,
.dropdown-wrapper.is-open .dropdown-chevron {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 580px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--header-border);
  box-shadow: var(--shadow-lg);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1000;
}

.dropdown-wrapper:hover .dropdown-menu,
.dropdown-wrapper:focus-within .dropdown-menu,
.dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 16px;
}

.dropdown-column {
  display: flex;
  flex-direction: column;
}

.dropdown-sub-item {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-dark);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.dropdown-sub-item:hover {
  background-color: var(--color-neutral-light);
  color: var(--brand-green-start);
  transform: translateX(4px);
}

.dropdown-sub-item.active,
.dropdown-sub-item[aria-current="page"] {
  background-color: rgba(46, 204, 142, 0.1);
  color: var(--brand-green-start);
  font-weight: 600;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background: var(--brand-green-gradient);
  color: #ffffff !important;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(46, 204, 142, 0.32);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.header-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 204, 142, 0.42);
}

/* Mobile Hamburger Button */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--color-neutral-med);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
  background-color: var(--color-neutral-light);
}

.hamburger-box {
  width: 22px;
  height: 16px;
  display: inline-block;
  position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 22px;
  height: 2px;
  background-color: var(--color-text-dark);
  border-radius: 2px;
  position: absolute;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.hamburger-inner {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-inner::before,
.hamburger-inner::after {
  content: '';
}

.hamburger-inner::before {
  top: -6px;
}

.hamburger-inner::after {
  top: 6px;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-inner {
  background-color: transparent;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-inner::before {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-inner::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--header-border);
  z-index: 9998;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-inner {
  padding: 24px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.mobile-nav-item {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-dark);
  text-decoration: none;
  padding: 14px 10px;
  border-bottom: 1px solid var(--color-neutral-med);
  transition: color var(--transition-fast);
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  color: var(--brand-green-start);
}

.mobile-nav-item-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-neutral-med);
}

.mobile-nav-item-wrapper .mobile-nav-item {
  border-bottom: none;
  flex-grow: 1;
}

.mobile-dropdown-btn {
  background: transparent;
  border: none;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-dark);
  transition: transform var(--transition-fast);
}

.mobile-dropdown-btn[aria-expanded="true"] {
  transform: rotate(45deg);
  color: var(--brand-green-start);
}

.mobile-submenu {
  list-style: none;
  margin: 0;
  padding: 6px 0 10px 14px;
  display: none;
  border-left: 2px solid rgba(46, 204, 142, 0.3);
  margin-left: 10px;
  margin-top: 6px;
}

.mobile-submenu.is-open {
  display: block;
}

.mobile-submenu li a {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-body);
  text-decoration: none;
  padding: 10px 10px;
  transition: color var(--transition-fast);
}

.mobile-submenu li a:hover,
.mobile-submenu li a.active {
  color: var(--brand-green-start);
}

.mobile-menu-cta {
  margin-top: 12px;
}

.mobile-menu-cta .btn-block {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 14px 20px;
  font-size: 1rem;
}

.mobile-menu-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-neutral-med);
}

/* Background lock when mobile menu is active */
body.menu-open {
  overflow: hidden;
}

/* Responsive Header Breakpoints */
@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }
  .header-cta-btn {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
}

/* ==============================================================================
   Site Footer
   ============================================================================== */
.site-footer {
  background-color: #0b1120;
  color: #cbd5e1;
  padding: 72px 0 32px;
  font-size: 0.95rem;
  position: relative;
  z-index: 10;
}

.site-footer .container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 1.8fr 1.35fr;
  gap: 36px;
  margin-bottom: 56px;
  align-items: start;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 52px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  display: block;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #94a3b8;
  margin: 0 0 20px;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-social-links .social-icon,
.mobile-menu-social .social-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
}

.mobile-menu-social .social-icon {
  background: #f1f5f9;
  color: var(--color-text-dark);
}

.footer-social-links .social-icon:hover {
  background: var(--brand-green-start, #2ecc8e);
  color: #ffffff;
  transform: translateY(-2px);
}

.mobile-menu-social .social-icon:hover {
  background: var(--brand-green-start, #2ecc8e);
  color: #ffffff;
}

/* Footer Section Headings - High Contrast and Clear Distinction */
.site-footer h4,
.site-footer .footer-heading,
.footer-heading {
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif) !important;
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  margin: 0 0 22px 0 !important;
  letter-spacing: -0.01em !important;
  position: relative !important;
  padding-bottom: 10px !important;
  display: inline-block !important;
  text-transform: none !important;
}

.site-footer h4::after,
.site-footer .footer-heading::after,
.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--brand-green-gradient, linear-gradient(135deg, #2ecc8e 0%, #10b981 100%));
  border-radius: 2px;
}

/* Two-Column Services Grid inside Footer matching Header Nav */
.footer-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.45;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links li a:hover {
  color: var(--brand-green-start, #2ecc8e);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 14px;
}

.footer-contact-item:last-child {
  margin-bottom: 0;
}

.footer-icon {
  width: 18px;
  height: 18px;
  min-width: 18px;
  color: var(--brand-green-start, #2ecc8e);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--brand-green-start, #2ecc8e);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 28px;
  text-align: center;
}

.footer-bottom p {
  color: #64748b;
  font-size: 0.88rem;
  margin: 0;
}

/* Responsive Footer */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
  }
  .footer-col-services {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-col-services {
    grid-column: auto;
  }
  .footer-services-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .site-footer {
    padding: 48px 0 28px;
  }
}

/* ==============================================================================
   Floating WhatsApp Button
   ============================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.55);
  color: #ffffff;
}

.floating-whatsapp:focus-visible {
  outline: 3px solid #128c7e;
  outline-offset: 3px;
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
}

@media (max-width: 600px) {
  .floating-whatsapp {
    bottom: 18px;
    right: 18px;
    width: 52px;
    height: 52px;
  }
  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }
}