/* CS 147 Project Website - Let 'Em Cook! */
/* Color Scheme: Blue & Gold (matching logo) */

/* 
 * COLOR SYSTEM GUIDE:
 * --color-blue-dark: Primary headings (h1-h3), strong text, important labels
 * --color-blue: Primary buttons, icons, main accents, bullet points, borders
 * --color-blue-light: Secondary borders, subtle accents, progression indicators
 * --color-gold: Badges, avatars, decorative elements, accent color
 * --color-cream: Background accents, highlighted sections
 * --color-light-blue: Section backgrounds, dividers
 */

:root {
  --color-bg: #ffffff;
  --color-secondary: #e5e5e5;
  --color-cream: #faf8f3;
  --color-light-blue: #e8f0f8;
  --color-blue: #4a6fa5;
  --color-blue-dark: #3d5a80;
  --color-blue-light: #6b8eb3;
  --color-gold: #e6c87c;
  --color-text-dark: #1a2b3d;
  --color-text-med: #5a6c7d;
  
  /* Keep aliases for backward compatibility */
  --color-brown: var(--color-blue);
  --color-brown-dark: var(--color-blue-dark);
  --color-brown-light: var(--color-blue-light);
  --color-brown-accent: var(--color-gold);
  --color-tan: var(--color-light-blue);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.65;
  color: var(--color-text-dark);
  background-color: var(--color-bg);
  overflow-x: hidden;
  font-size: 1.125rem;
}

/* Navigation */
nav {
  background-color: var(--color-blue-dark);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--color-gold);
  transition: box-shadow 0.3s ease;
}

nav .container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-gold);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.nav-brand .emoji {
  font-size: 2rem;
  margin-right: 0.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.2s ease;
  position: relative;
}

.nav-links a:hover {
  color: #f5d98f;
  transform: translateY(-1px);
}

.nav-links a.active {
  color: var(--color-gold);
  font-weight: 700;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-gold);
  box-shadow: 0 1px 3px rgba(230, 200, 124, 0.5);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-gold);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero Section */
.hero {
  background-color: var(--color-cream);
  padding: 2.5rem 0 3rem;
  text-align: center;
  position: relative;
}

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

/* Award Badge */
.award-badge {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #fef9e7 0%, #fff8dc 50%, #fef3c7 100%);
  border: 2px solid var(--color-gold);
  border-radius: 3rem;
  padding: 0.625rem 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: 
    0 4px 15px rgba(230, 200, 124, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  position: relative;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: badge-glow 3s ease-in-out infinite;
}

.award-badge:hover {
  transform: scale(1.05);
  box-shadow: 
    0 6px 25px rgba(230, 200, 124, 0.5),
    0 0 40px rgba(230, 200, 124, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.award-icon {
  font-size: 1.75rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.award-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-blue-dark);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.award-divider {
  color: var(--color-gold);
  font-weight: 700;
}

.award-event {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-med);
}

@keyframes badge-glow {
  0%, 100% {
    box-shadow: 
      0 4px 15px rgba(230, 200, 124, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.8);
  }
  50% {
    box-shadow: 
      0 4px 25px rgba(230, 200, 124, 0.5),
      0 0 30px rgba(230, 200, 124, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.8);
  }
}

.hero-title {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.hero-title .emoji {
  font-size: 4rem;
  margin-right: 1rem;
}

.hero-title h1 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-brown-dark);
  letter-spacing: -0.03em;
}

.hero-tagline {
  font-size: 2.25rem;
  color: var(--color-blue-dark);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.hero-description {
  font-size: 1.3125rem;
  color: var(--color-text-med);
  margin-bottom: 2.5rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: bold;
  font-size: 1.125rem;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  display: inline-block;
}

.btn-primary {
  background-color: var(--color-brown);
  color: white;
  border: 2px solid var(--color-brown);
}

.btn-primary:hover {
  background-color: var(--color-brown-dark);
  border-color: var(--color-brown-dark);
  transform: translateY(-1px);
}

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

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

/* Section Styles */
section {
  padding: 4.5rem 0;
}

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

.section-medium {
  background-color: var(--color-tan);
}

.section-accent {
  background-color: var(--color-cream);
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.375rem;
  color: var(--color-text-med);
  text-align: center;
  margin-bottom: 3rem;
  font-weight: 400;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
  background-color: white;
  border-radius: 0.5rem;
  padding: 2rem;
  border: 1px solid var(--color-secondary);
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--color-blue-light);
  box-shadow: 0 4px 12px rgba(74, 111, 165, 0.15);
  transform: translateY(-2px);
}

.card-light {
  background-color: var(--color-cream);
}

.card-gradient {
  background-color: var(--color-cream);
}

.card h3 {
  font-size: 1.5rem;
  color: var(--color-brown-dark);
  margin-bottom: 0.875rem;
  font-weight: 600;
}

.card p {
  color: var(--color-text-med);
  line-height: 1.6;
  font-size: 1.125rem;
}

.card strong {
  color: var(--color-brown-dark);
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

/* Problem & Solution Section */
.problem-solution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.problem-list {
  list-style: none;
}

.problem-list li {
  font-size: 1.25rem;
  color: var(--color-text-med);
  margin-bottom: 1.125rem;
  line-height: 1.6;
}

.solution-box {
  background-color: white;
  border-radius: 0.5rem;
  padding: 2rem;
  border: 1px solid var(--color-secondary);
}

.solution-item {
  margin-bottom: 1.5rem;
}

.solution-item strong {
  display: block;
  color: var(--color-brown-dark);
  margin-bottom: 0.375rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.solution-item p {
  color: var(--color-text-med);
  font-size: 1.125rem;
  line-height: 1.5;
}

/* Team Section */
.team-member {
  background-color: white;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--color-secondary);
  transition: all 0.3s ease;
}

.team-member:hover {
  border-color: var(--color-blue-light);
  box-shadow: 0 4px 12px rgba(74, 111, 165, 0.15);
  transform: translateY(-2px);
}

.team-avatar {
  width: 8rem;
  height: 8rem;
  background-color: var(--color-brown-accent);
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: white;
  overflow: hidden;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transform: scale(0.9);
}

.team-member h3 {
  font-size: 1.375rem;
  color: var(--color-brown-dark);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.team-role {
  color: var(--color-text-med);
  font-weight: 500;
  margin-bottom: 0.625rem;
  font-size: 1.125rem;
}

.team-description {
  color: var(--color-text-med);
  font-size: 1rem;
  line-height: 1.5;
}

/* Timeline/Journey */
.journey-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.journey-step {
  background-color: white;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--color-secondary);
  transition: all 0.3s ease;
}

.journey-step:hover {
  border-color: var(--color-blue-light);
  box-shadow: 0 4px 12px rgba(74, 111, 165, 0.15);
  transform: translateY(-2px);
}

.journey-number {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: white;
}

.journey-number-1 {
  background-color: var(--color-brown-light);
}

.journey-number-2 {
  background-color: var(--color-brown);
}

.journey-number-3 {
  background-color: var(--color-brown-dark);
}

.journey-step h3 {
  font-size: 1.25rem;
  color: var(--color-brown-dark);
  margin-bottom: 0.875rem;
  font-weight: 600;
}

.journey-step p {
  color: var(--color-text-med);
  font-size: 1.125rem;
  line-height: 1.6;
}

/* Deliverables Page */
.deliverables-intro {
  background-color: white;
  border-radius: 0.5rem;
  padding: 2rem;
  margin-bottom: 3rem;
  border: 1px solid var(--color-secondary);
}

.deliverable-item {
  background-color: white;
  border-radius: 0.5rem;
  padding: 2rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-secondary);
  transition: all 0.3s ease;
}

.deliverable-item:hover {
  border-color: var(--color-blue-light);
  box-shadow: 0 4px 12px rgba(74, 111, 165, 0.15);
  transform: translateY(-2px);
}

.deliverable-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.deliverable-title {
  font-size: 1.5rem;
  color: var(--color-brown-dark);
  font-weight: 600;
}

.deliverable-status {
  padding: 0.375rem 0.875rem;
  border-radius: 0.25rem;
  font-weight: 500;
  font-size: 0.9375rem;
}

.status-completed {
  background-color: #f5ebe0;
  color: var(--color-brown-dark);
  border: 1px solid var(--color-brown-light);
}

.status-pending {
  background-color: #fef6ed;
  color: var(--color-brown);
  border: 1px solid var(--color-brown-accent);
}

.deliverable-description {
  color: var(--color-text-med);
  margin-bottom: 1.5rem;
  line-height: 1.65;
  font-size: 1.125rem;
}

.deliverable-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.deliverable-link {
  padding: 0.625rem 1.25rem;
  background-color: var(--color-brown);
  color: white;
  text-decoration: none;
  border-radius: 0.25rem;
  font-weight: 500;
  font-size: 1.0625rem;
  transition: all 0.2s ease;
  display: inline-block;
}

.deliverable-link:hover {
  background-color: var(--color-brown-dark);
  transform: translateY(-1px);
}

.deliverable-link.disabled {
  background-color: var(--color-secondary);
  color: var(--color-text-med);
  cursor: not-allowed;
}

.deliverable-link.disabled:hover {
  transform: none;
  background-color: var(--color-secondary);
}

/* Footer */
footer {
  background-color: var(--color-cream);
  color: var(--color-text-med);
  padding: 2.5rem 0;
  text-align: center;
  border-top: 1px solid var(--color-secondary);
}

footer p {
  margin: 0.375rem 0;
  font-size: 1.125rem;
}

footer a {
  color: var(--color-text-dark);
  text-decoration: none;
}

footer a:hover {
  color: var(--color-brown);
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-blue-dark);
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    border-bottom: 2px solid var(--color-gold);
  }

  .nav-links.active {
    display: flex;
  }

  .hero-title h1 {
    font-size: 2.5rem;
  }

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

  .hero-tagline {
    font-size: 1.75rem;
  }

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

  .award-badge {
    padding: 0.5rem 1.25rem;
    gap: 0.5rem;
  }

  .award-icon {
    font-size: 1.5rem;
  }

  .award-text {
    font-size: 0.9rem;
  }

  .award-divider {
    display: none;
  }

  .award-event {
    display: none;
  }

  .problem-solution {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero {
    padding: 2rem 0;
  }

  section {
    padding: 3rem 0;
  }

  .hero-title h1 {
    font-size: 2rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
}

/* Animations - removed to prevent scroll jank */

/* Remove global transition that can cause issues */

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }