/* UpcycleSG Component Styles */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  line-height: 1;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  gap: var(--space-2);
}

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

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-neutral-900);
  border: 2px solid var(--color-secondary);
}

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

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

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

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

.btn-white:hover {
  background-color: var(--color-neutral-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-lg);
}

/* Cards */
.card {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  color: var(--color-primary-dark);
}

.card-text {
  color: var(--color-neutral-600);
  margin-bottom: var(--space-4);
  flex: 1;
}

.card-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-neutral-200);
}

/* Navbar */
.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-neutral-200);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
}

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

.navbar-brand {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.navbar-nav {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.nav-link {
  font-weight: var(--font-medium);
  color: var(--color-neutral-600);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  padding: var(--space-20) 0;
  background-color: var(--color-neutral-100);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-sm);
}

.hero-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
  color: var(--color-primary-dark);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-neutral-600);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

/* Stats */
.stat-card {
  text-align: center;
  padding: var(--space-6);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-primary);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
}

.stat-label {
  color: var(--color-neutral-500);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--text-sm);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-medium);
  color: var(--color-neutral-700);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 90, 74, 0.1);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: rgba(45, 90, 74, 0.1);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: rgba(196, 167, 125, 0.2);
  color: var(--color-secondary-dark);
}

/* Steps */
.step-list {
  counter-reset: step;
}

.step-item {
  position: relative;
  padding-left: var(--space-12);
  margin-bottom: var(--space-8);
}

.step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-family: var(--font-display);
}

/* Footer */
.footer {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--space-16) 0 var(--space-8);
}

.footer-heading {
  color: white;
  margin-bottom: var(--space-6);
  font-size: var(--text-lg);
}

.footer-link {
  color: var(--color-neutral-400);
  display: block;
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: white;
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--color-neutral-500);
  font-size: var(--text-sm);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--color-neutral-800);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    padding: var(--space-4);
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid var(--color-neutral-200);
    box-shadow: var(--shadow-lg);
  }

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