/* ============================================
   Utah Valley Climbing - Main Stylesheet
   ============================================ */

/* CSS Variables - Design System */
:root {
  /* Colors */
  --color-primary-green: #2d5a3d;
  --color-green-light: #3d7a4d;
  --color-green-dark: #1d4a2d;
  --color-gray-dark: #374151;
  --color-gray-medium: #4a5568;
  --color-gray-darker: #222c36;
  --color-blue-accent: #7dd3fc;
  --color-bg-light: #ececec;
  --color-white: #ffffff;
  --color-text-dark: #1f2937;
  --color-text-light: #f9fafb;

  /* Scrapbook Aesthetic Colors */
  --color-paper-cream: #f9f6f1;
  --color-charcoal: #2a2a2a;
  --color-tape-white: rgba(255, 255, 255, 0.9);

  /* Spacing - Increased for organic feel */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.75rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 3.5rem;
  --spacing-2xl: 5rem;

  /* Typography - Courier Prime Base */
  --font-family: 'Courier Prime', 'Courier New', monospace;
  --font-family-handwritten: 'Caveat', 'Permanent Marker', cursive, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* Shadows - Enhanced for photo frames */
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-photo: 0 4px 8px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.1);

  /* Border Radius - Slightly reduced for scrapbook feel */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;

  /* Transitions */
  --transition-base: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

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

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-charcoal);
  background: var(--color-paper-cream);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Paper texture background overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url('../assets/textures/paper-texture-optimized.jpg') repeat;
  background-size: 400px 400px;
  pointer-events: none;
  opacity: 0.15;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

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

/* ============================================
   Layout Utilities
   ============================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: 800px;
}

.section {
  padding: var(--spacing-2xl) 0;
}

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

/* Flexbox Utilities */
.flex {
  display: flex;
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* Grid Utilities */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ============================================
   Header - Contact Bar
   ============================================ */

.contact-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 44px;
  background: rgba(55, 65, 81, 0.9);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0 var(--spacing-md);
  box-shadow: 0 2px 8px rgba(60, 60, 60, 0.07);
  z-index: 1000;
  font-size: var(--font-size-base);
}

.contact-header a {
  color: var(--color-blue-accent);
  text-decoration: underline;
  margin-left: var(--spacing-xs);
}

.contact-header a:hover {
  color: #a5f3fc;
}

.contact-header svg {
  flex-shrink: 0;
}

/* ============================================
   Navigation
   ============================================ */

.nav-header {
  position: fixed;
  top: 44px;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-green);
}

.nav-logo img {
  height: 45px;
  width: auto;
}

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

.nav-link {
  font-weight: 500;
  color: var(--color-text-dark);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  background: rgba(45, 90, 61, 0.1);
  color: var(--color-primary-green);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-text-dark);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-primary-green);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-accent {
  background: var(--color-blue-accent);
  color: var(--color-text-dark);
}

.btn-accent:hover {
  background: #5bc5f0;
  transform: translateY(-2px);
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: var(--font-size-lg);
}

.btn-small {
  padding: 0.5rem 1.5rem;
  font-size: var(--font-size-sm);
}

/* ============================================
   Cards
   ============================================ */

.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-green);
}

.card-text {
  color: #6b7280;
  line-height: 1.6;
}

/* Team Member Card */
.team-card {
  text-align: center;
}

.team-card-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-sm);
}

.team-card-name {
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 0.25rem;
}

.team-card-role {
  font-size: var(--font-size-sm);
  color: #6b7280;
}

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

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  margin-top: 114px;
  background: linear-gradient(135deg, rgba(45, 90, 61, 0.95) 0%, rgba(29, 74, 45, 0.9) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../desktop-campaign.webp') center/cover no-repeat;
  opacity: 0.2;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  font-weight: 400;
  opacity: 0.95;
}

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

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

.footer {
  background: var(--color-gray-darker);
  color: var(--color-text-light);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.footer-section h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-link {
  color: var(--color-text-light);
  opacity: 0.9;
  transition: var(--transition-fast);
}

.footer-link:hover {
  opacity: 1;
  color: var(--color-blue-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
  font-size: var(--font-size-sm);
}

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

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--color-primary-green);
  transform: translateY(-2px);
}

/* ============================================
   CTA Sections
   ============================================ */

.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.cta-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
  border-top: 4px solid var(--color-primary-green);
}

.cta-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.cta-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
}

.cta-card h3 {
  color: var(--color-primary-green);
  margin-bottom: var(--spacing-md);
}

.cta-card p {
  color: #6b7280;
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary-green); }
.text-white { color: var(--color-white); }
.text-gray { color: #6b7280; }

.bg-white { background: var(--color-white); }
.bg-gray { background: #f9fafb; }
.bg-green { background: var(--color-primary-green); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

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

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

/* Tablet and below */
@media (max-width: 1024px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-5xl: 2.5rem;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 700px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-4xl: 1.75rem;
    --font-size-5xl: 2rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
  }

  .contact-header {
    font-size: var(--font-size-sm);
    padding: 0 var(--spacing-sm);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-menu.active {
    max-height: 500px;
  }

  .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid #e5e7eb;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .hero {
    min-height: 70vh;
    margin-top: 114px;
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .cta-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 500px) {
  .btn {
    padding: 0.625rem 1.5rem;
    font-size: var(--font-size-sm);
  }

  .btn-large {
    padding: 0.875rem 2rem;
    font-size: var(--font-size-base);
  }
}