/* ==========================================================================
   CSS Reset & Base Styles
   ========================================================================== */

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

:root {
  --color-primary: #2c5f2d;
  --color-primary-dark: #1e4620;
  --color-primary-light: #3d7a3f;
  --color-accent: #e67e22;
  --color-accent-hover: #d35400;
  --color-text: #2c3e50;
  --color-text-light: #7f8c8d;
  --color-bg: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-bg-dark: #ecf0f1;
  --color-border: #dee2e6;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg);
}

::-moz-selection {
  background: var(--color-primary-light);
  color: white;
  text-shadow: none;
}

::selection {
  background: var(--color-primary-light);
  color: white;
  text-shadow: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

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

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

ul {
  list-style: none;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.header {
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-logo {
  height: 40px;
  width: auto;
}

.nav-brand h2 {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin: 0;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-menu a {
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-menu a:hover {
  background: var(--color-bg-light);
}

.nav-cta {
  background: var(--color-primary);
  color: white !important;
  padding: var(--spacing-xs) var(--spacing-md) !important;
  border-radius: var(--radius-md);
}

.nav-cta:hover {
  background: var(--color-primary-dark) !important;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  background-color: var(--color-primary);
  background-image: url('../img/Banner.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(44, 95, 45, 0.6) 0%, rgba(30, 70, 32, 0.6) 100%);
  z-index: 1;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-logo {
  width: 150px;
  height: auto;
  margin: 0 auto var(--spacing-md);
  filter: drop-shadow(2px 2px 8px rgba(0, 0, 0, 0.3));
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.25);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: white;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-section {
  background: var(--color-bg-light);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.about-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.about-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.about-card p {
  color: var(--color-text-light);
  margin: 0;
}

/* ==========================================================================
   Schedule Section
   ========================================================================== */

.schedule-section {
  background: white;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.schedule-day {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.day-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
}

.day-number {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.day-header h3 {
  color: var(--color-text);
  font-size: 1.5rem;
  margin: 0;
}

.event-card {
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  display: flex;
  gap: var(--spacing-md);
  border-left: 3px solid var(--color-border);
  transition: var(--transition);
}

.event-card:hover {
  border-left-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.event-highlight {
  border-left-color: var(--color-accent);
  background: linear-gradient(to right, rgba(230, 126, 34, 0.05), white);
}

.event-time {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--color-primary);
  min-width: 80px;
}

.event-details h4 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.event-details p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin: 0;
}

/* ==========================================================================
   Information Section
   ========================================================================== */

.info-section {
  background: var(--color-bg-light);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.info-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.info-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.info-card ul {
  list-style: none;
  padding: 0;
}

.info-card li {
  padding: var(--spacing-xs) 0;
  color: var(--color-text-light);
  position: relative;
  padding-left: 1.5rem;
}

.info-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

.info-card li strong {
  color: var(--color-text);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-section {
  background: var(--color-bg-light);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
}

.contact-info h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.contact-info > p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--color-text-light);
  margin: 0;
}

.cta-box {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  color: white;
  text-align: center;
}

.cta-box h3 {
  color: white;
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

.cta-box p {
  margin-bottom: var(--spacing-md);
  opacity: 0.95;
}

.cta-box .btn-primary {
  background: white;
  color: var(--color-primary);
}

.cta-box .btn-primary:hover {
  background: var(--color-accent);
  color: white;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-text);
  color: white;
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-logo {
  width: 60px;
  height: auto;
  margin-bottom: var(--spacing-sm);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-section a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

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

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-size: 0.875rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --spacing-xl: 2.5rem;
    --spacing-lg: 2rem;
  }

  .nav-logo {
    height: 32px;
  }

  .nav-brand h2 {
    font-size: 1rem;
  }

  .nav-menu {
    display: none;
  }

  .hero {
    min-height: 450px;
  }

  .hero-logo {
    width: 100px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

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

  .section-header h2 {
    font-size: 1.75rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .schedule-grid,
  .about-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .event-card {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .event-time {
    min-width: auto;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  .hero-title {
    font-size: 2.5rem;
  }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: #fff !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  .header,
  .footer,
  .hero-buttons,
  .nav-menu {
    display: none;
  }

  .section {
    page-break-inside: avoid;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}