:root {
  --color-primary: #2a4a3a;
  --color-secondary: #d4c5b0;
  --color-accent: #8b7355;
  --color-accent-copper: #9e7d5f;
  --color-dark: #1a1a1a;
  --color-light: #f8f7f3;
  --color-grey: #6b6b6b;
  --radius: 0.375rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0.015em;
  margin-bottom: 1.5rem;
  text-transform: none;
}

h1 {
  font-size: 2.75rem;
  line-height: 1.2;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.4;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1.25rem;
}

.section-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-dark);
}

/* Navigation */
.navbar {
  background-color: var(--color-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  padding: 0.8rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.brand-mark {
  color: var(--color-secondary);
  text-transform: uppercase;
}

.nav-link {
  color: #c0c0c0 !important;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-secondary) !important;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 60px;
}

.hero-image {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.7), rgba(42, 74, 58, 0.5));
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 90%;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2.5rem;
  color: var(--color-secondary);
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.hero-section-secondary {
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  color: white;
  text-align: center;
  margin-top: 60px;
}

.hero-section-secondary h1 {
  color: white;
  margin-bottom: 1rem;
}

.hero-section-secondary .text-muted {
  color: var(--color-secondary) !important;
  font-size: 1rem;
}

/* Buttons */
.btn {
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  padding: 0.75rem 2rem;
}

.btn-hero {
  background-color: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}

.btn-hero:hover {
  background-color: var(--color-secondary);
  color: var(--color-dark);
  box-shadow: 0 4px 12px rgba(212, 197, 176, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-grey);
  border: 2px solid var(--color-grey);
}

.btn-secondary:hover {
  background-color: var(--color-grey);
  color: white;
}

.btn-block {
  width: 100%;
}

/* Sections */
.section-spacing {
  padding: 5rem 0;
}

.bg-subtle {
  background-color: #f0ebe0;
}

/* Cards */
.card-mineral {
  background-color: white;
  border: 1px solid #e5e0d8;
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card-mineral:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.card-mineral h3 {
  margin-bottom: 1rem;
}

.card-header-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-copper) 100%);
}

/* Image Styling */
.section-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.section-image:hover {
  transform: translateY(-4px);
}

/* Observation Cards */
.observation-cards {
  margin: 3rem 0;
}

/* Timing Blocks */
.timing-block {
  background-color: white;
  padding: 2rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
  transition: all 0.3s ease;
}

.timing-block:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.timing-hour {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.timing-text {
  color: var(--color-grey);
  font-size: 0.95rem;
}

/* Philosophy Blocks */
.philosophy-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.philosophy-item {
  background-color: white;
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.philosophy-item h3 {
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* Timeline */
.timeline-blocks {
  position: relative;
  padding: 2rem 0;
}

.timeline-item {
  display: flex;
  margin-bottom: 2.5rem;
  padding-left: 2rem;
  position: relative;
}

.timeline-marker {
  position: absolute;
  left: -0.5rem;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 3px solid var(--color-light);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25px;
  width: 2px;
  height: calc(100% + 25px);
  background-color: #e5e0d8;
}

.timeline-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

/* Questions Grid */
.questions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.question-item {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-secondary);
  transition: all 0.3s ease;
}

.question-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.question-text {
  color: var(--color-dark);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

/* Reflection Block */
.reflection-block {
  background-color: #f8f4ed;
  padding: 2.5rem;
  border-radius: var(--radius);
  border-left: 6px solid var(--color-accent);
  line-height: 1.8;
}

/* Principles List */
.principles-list {
  list-style: none;
  margin-top: 1.5rem;
}

.principles-list li {
  padding: 1rem;
  margin-bottom: 0.75rem;
  background-color: white;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
  line-height: 1.6;
}

/* Contact Form */
.contact-form {
  margin-top: 2rem;
}

.contact-form .form-control {
  border: 1px solid #d5d0c8;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.contact-form .form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(155, 125, 95, 0.15);
}

.contact-form .form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.25rem;
}

.contact-form .form-check-input:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Footer */
footer {
  background-color: var(--color-dark);
  color: #c0c0c0;
  padding: 3rem 0 1rem;
  margin-top: 5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  color: var(--color-secondary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section p {
  color: #a0a0a0;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.footer-contact {
  color: var(--color-secondary);
  font-size: 0.9rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #a0a0a0;
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

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

.footer-copyright {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid #333;
  color: #808080;
  font-size: 0.85rem;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark);
  color: #c0c0c0;
  padding: 1.5rem 2rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.cookie-consent.show {
  max-height: 250px;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-content p {
  flex: 1;
  min-width: 250px;
  margin-bottom: 0;
  font-size: 0.95rem;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-buttons button {
  white-space: nowrap;
}

/* Alerts */
.alert {
  border: none;
  border-radius: var(--radius);
  padding: 1.25rem;
  background-color: #e8f4f8;
  color: #0c5460;
}

.alert-info {
  background-color: #e8f4f8;
  border-left: 4px solid var(--color-accent);
}

/* Tables */
table {
  margin-top: 1rem;
}

.table {
  border-collapse: collapse;
  background-color: white;
}

.table thead th {
  background-color: #f8f7f3;
  color: var(--color-dark);
  font-weight: 600;
  border-bottom: 2px solid #e5e0d8;
  padding: 1rem;
}

.table tbody td {
  padding: 1rem;
  border-bottom: 1px solid #e5e0d8;
}

.table tbody tr:hover {
  background-color: #faf9f7;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .section-spacing {
    padding: 3rem 0;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .philosophy-blocks {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-content p {
    width: 100%;
  }

  .cookie-buttons {
    width: 100%;
  }

  .cookie-buttons button {
    flex: 1;
  }

  .btn {
    padding: 0.65rem 1.5rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 576px) {
  .hero-section {
    height: 60vh;
    margin-top: 70px;
  }

  .hero-content h1 {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .section-text {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .card-mineral {
    padding: 1.5rem;
  }

  .section-spacing {
    padding: 2rem 0;
  }

  .nav-link {
    font-size: 0.85rem;
  }
}