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

:root {
  --primary: #00695C;
  --secondary: #D84315;
  --bg-color: #fdfdfb;
  --text-color: #050505;
  --text-muted: #1a1a1a;
  --glass-bg: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(0, 0, 0, 0.08);
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  --border-radius: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Open Sans', Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 24px;
  width: 100%;
}

/* Grid System */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(180px, auto);
  grid-auto-flow: dense;
  gap: 24px;
  width: 100%;
  align-items: stretch;
}

/* Spanning items in grid */
header, nav, footer, .filter-container, .hero, .full-width, .bento-grid {
  grid-column: span 4;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-color);
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

p {
  margin-bottom: 1.25rem;
}

p.subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 50px;
  font-weight: 400;
  line-height: 1.6;
  text-align: center;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 20px;
  background-size: cover;
  background-position: center;
  padding: 80px 40px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.7) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #ffffff;
  max-width: 850px;
  width: 100%;
  margin: 0 auto;
}

.hero h1, 
.hero p,
.hero-content h1, 
.hero-content h2, 
.hero-content h3, 
.hero-content p {
  color: #ffffff !important;
  text-shadow: 0 2px 15px rgba(0,0,0,0.5);
}

/* Navigation & Header */
header {
  padding: 20px 0 40px;
  text-align: center;
  position: relative;
  width: 100%;
}

.lang-switcher {
  position: absolute;
  top: -10px;
  right: 0;
  display: flex;
  gap: 12px;
  z-index: 100;
}

.lang-switcher a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-color);
  padding: 8px 16px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: var(--transition);
}

.lang-switcher a:hover, .lang-switcher a.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px 40px;
  margin-bottom: 40px;
  padding: 0 20px;
  width: 100%;
}

nav a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 700;
  font-size: 1.05rem;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

nav a:hover {
  color: var(--primary);
}

nav a::after {
  content: '';
  position: absolute;
  width: 0; height: 3px;
  bottom: -6px; left: 0;
  background-color: var(--primary);
  transition: var(--transition);
}

nav a:hover::after {
  width: 100%;
}

/* Filtering */
.filter-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  width: 100%;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--glass-border);
  padding: 12px 24px;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  color: var(--text-muted);
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Cards & Bento Items */
.bento-item, .glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex; 
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
  min-width: 0;
  color: var(--text-color);
}

.bento-item:hover, .glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 105, 92, 0.3);
}

.large { grid-column: span 2; grid-row: span 2; }
.medium { grid-column: span 2; }
.tall { grid-row: span 2; }

/* Components inside cards */
.tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(0, 105, 92, 0.08);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 20px;
  width: fit-content;
}

.card-title {
  font-size: 1.6rem;
  margin-bottom: 15px;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1.3;
}

.card-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 25px;
  flex-grow: 1;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.illustration-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 24px;
  display: block;
}

.icon-circle {
  width: 56px; 
  height: 56px;
  background: linear-gradient(135deg, var(--primary), #26a69a);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: white;
  box-shadow: 0 4px 15px rgba(0, 105, 92, 0.15);
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
  margin-top: auto;
  width: fit-content;
}

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

.btn-secondary {
  background-color: var(--secondary);
  color: #ffffff !important;
}

.btn:hover {
  filter: contrast(1.1) brightness(1.1);
  transform: scale(1.02);
}

/* Lists */
.glass-card ul, .bento-item ul {
  list-style: none;
  margin-bottom: 25px;
}

.glass-card li, .bento-item li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.glass-card li::before, .bento-item li::before {
  content: "•";
  color: var(--primary);
  font-weight: bold;
  flex-shrink: 0;
  font-size: 1.2rem;
  line-height: 1;
  margin-top: 2px;
}

/* Special blocks */
.forum-highlight {
  background: linear-gradient(135deg, #ffffff 0%, #f0faf8 100%);
  border-left: 8px solid var(--secondary);
}

footer {
  text-align: center;
  padding: 80px 24px;
  border-top: 1px solid rgba(0,0,0,0.08);
  color: var(--text-muted);
  width: 100%;
  margin-top: 40px;
}

/* Responsive Design */
@media (min-width: 1025px) {
  .container {
    max-width: 1280px;
    padding: 80px 40px;
    margin-left: auto;
    margin-right: auto;
  }
  .bento-grid, .container:not(.no-grid) {
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
  }
  .bento-item, .glass-card {
    /* Ensure glassmorphism effects and stacking are isolated */
    isolation: isolate;
  }
  .hero {
    margin-bottom: 40px;
  }
}

@media (max-width: 1024px) {
  .bento-grid, .container:not(.no-grid) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  header, nav, footer, .filter-container, .hero, .full-width, .bento-grid {
    grid-column: span 3;
  }
  .container {
    padding: 60px 24px;
  }
}

@media (max-width: 850px) {
  .bento-grid, .container:not(.no-grid) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  header, nav, footer, .filter-container, .hero, .full-width, .bento-grid {
    grid-column: span 2;
  }
  .large, .medium { grid-column: span 2; }
  .lang-switcher {
    position: static;
    justify-content: center;
    margin-bottom: 30px;
  }
  .bento-item, .glass-card { padding: 30px; }
  .hero { min-height: 380px; }
}

@media (max-width: 600px) {
  .container {
    padding: 30px 16px;
  }
  .bento-grid, .container:not(.no-grid) {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: 16px;
  }
  header, nav, footer, .large, .medium, .tall, .filter-container, .hero, .full-width, .bento-grid {
    grid-column: span 1 !important;
    grid-row: span 1 !important;
  }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero {
    min-height: 300px;
    padding: 40px 20px;
  }
  .bento-item, .glass-card { padding: 24px; }
  .illustration-img { height: 180px; }
  nav { gap: 15px 25px; }
}