@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Montserrat:wght@400;600;700&display=swap');

:root {
  --primary: #00796B;
  --secondary: #FFC107;
  --background: #ffffff;
  --text-main: #171717;
  --text-muted: #4a4a4a;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --shadow-soft: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
  --border-radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Lato', sans-serif;
  background-color: var(--background);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition);
}

a:hover {
  color: var(--secondary);
}

/* Layout & Grid */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

header {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
}

/* Nav sticky + stacking context for all pages.
   Specificity (0,1,1) beats Tailwind's class (0,1,0), safe without !important. */
nav#main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Ensure nav fills header full width */
header nav {
  width: 100%;
}

/* Mega Menu — positioning + show/hide for all pages.
   Uses visibility/opacity instead of display:none so the element stays in
   the DOM hover tree — prevents the hover gap when moving from button to menu.
   display:grid !important always set so grid-cols-* classes still work. */
.mega-menu {
  display: grid !important;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  z-index: 50;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: opacity 0.15s ease, visibility 0.15s ease;
}
.group:hover .mega-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 1.5rem;
  padding: 2rem 0;
}

.bento-grid .bento-item {
  background: var(--background);
  border: 1px solid #f0f0f0;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 1;
}

.bento-grid .bento-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 121, 107, 0.1);
  z-index: 2;
}

.bento-grid .bento-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-grid .bento-item.wide {
  grid-column: span 2;
}

.bento-grid .bento-item.tall {
  grid-row: span 2;
}

/* Glassmorphism Accents */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
}

/* Components */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #005d52;
  box-shadow: 0 4px 15px rgba(0, 121, 107, 0.3);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-main);
}

.btn-secondary:hover {
  filter: brightness(1.05);
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

/* Language Selector */
.lang-selector {
  appearance: none;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.5rem 2rem 0.5rem 1rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23171717' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  margin-left: 1rem;
}

.lang-selector:hover {
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  background: var(--secondary);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* Content Styling */
.section-title {
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-links {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: var(--transition);
}

.nav-links a:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 121, 107, 0.15);
}

.card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.15;
  transition: var(--transition);
}

.bento-grid .bento-item:hover .card-image {
  opacity: 0.25;
  transform: scale(1.05);
}

.card-content {
  position: relative;
  z-index: 1;
}

/* Footer */
footer {
  background-color: #f9f9f9;
  padding: 4rem 0 2rem;
  border-top: 1px solid #eeeeee;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #eeeeee;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Responsiveness */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--background);
    flex-direction: column;
    padding: 2.5rem 2rem;
    gap: 1.5rem;
    transform: translateX(-100%);
    transition: var(--transition);
    z-index: 999;
    display: flex;
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    justify-content: flex-start;
  }

  .nav-links a {
    width: 100%;
    text-align: center;
  }

  .nav-links.nav-active {
    transform: translateX(0);
  }

  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
  
  .bento-item.large, .bento-item.wide, .bento-item.tall {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  .container {
    padding: 0 1.2rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

.focus-visible:focus {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}