/* Theme Styles - Cards, Grids, Buttons, Navigation */

/* Navigation Bar */
.navbar {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

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

.navbar-brand {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: -0.02em;
}

.navbar-brand:hover {
  color: var(--accent-color);
  text-decoration: none;
  transform: translateX(2px);
}

.navbar-nav {
  display: flex;
  gap: var(--spacing-sm);
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.01em;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-bg-hover);
  border-radius: var(--border-radius);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.nav-link:hover::before {
  opacity: 1;
}

.nav-link:hover {
  color: var(--accent-color);
  text-decoration: none;
  transform: translateY(-1px);
}

.nav-link.active {
  color: var(--accent-color);
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-bg-active-start) 0%, var(--accent-bg-active-end) 100%);
  box-shadow: inset 0 0 0 1px var(--accent-border-active);
}

.nav-link.active::before {
  opacity: 0;
}

/* Mobile Navigation Toggle */
.navbar-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.25rem;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
}

.navbar-toggle:hover {
  border-color: var(--accent-color);
  background: var(--accent-bg-hover);
  color: var(--accent-color);
}

@media (max-width: 767px) {
  .navbar-toggle {
    display: block;
  }
  
  .navbar-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }
  
  .navbar-nav.active {
    display: flex;
  }
  
  .nav-link {
    width: 100%;
    text-align: left;
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  padding: var(--spacing-xxl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-title {
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

/* Cards */
.card {
  background: linear-gradient(135deg, #ffffff 0%, #fafbff 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color) 0%, var(--secondary-color) 50%, var(--tertiary-color) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-light);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid transparent;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color)) left bottom transparent no-repeat;
  background-size: 100% 2px;
}

.card-title {
  margin: 0;
  color: var(--text-primary);
}

.card-body {
  flex: 1;
}

.card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

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

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

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

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

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

@media (max-width: 767px) {
  .grid-cols-2,
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: transparent;
  line-height: 1.5;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 400%;
  height: 400%;
}

.btn:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  color: white;
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent-color) 100%);
  border-color: var(--accent-dark);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background-color: transparent;
  color: var(--accent-color);
  border-color: var(--accent-color);
  position: relative;
  z-index: 1;
}

.btn-outline:hover {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

/* Badge */
.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-right: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  color: white;
  box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-gradient-end) 100%);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--accent-color) 0%, var(--secondary-color) 50%, var(--tertiary-color) 100%) 1;
}

.footer-content {
  text-align: center;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0;
}

.footer-link {
  color: var(--text-secondary);
}

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

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  padding-bottom: var(--spacing-md);
  color: var(--accent-color);
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color), var(--tertiary-color));
  border-radius: 2px;
}

/* Team Member Styles */
.team-member-container {
  text-align: center;
}

.team-member-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  display: block;
}

/* Responsive Utilities */
@media (max-width: 767px) {
  .hide-mobile {
    display: none;
  }
}

@media (min-width: 768px) {
  .show-mobile {
    display: none;
  }
}