/* ==========================================================================
   CRE-AR: Components
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-3) var(--s-6);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  border: none;
  outline: none;
  gap: var(--s-2);
}

.btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(0, 184, 212, 0.5);
}

.btn-primary {
  background: var(--c-gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--c-gradient-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
  color: #fff;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--c-text-primary);
  border: 1px solid var(--c-border);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
  background: rgba(0, 184, 212, 0.05);
}

.btn-sm {
  padding: var(--s-2) var(--s-4);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--s-4) var(--s-8);
  font-size: 1.125rem;
}

/* Cards */
.card {
  background: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: var(--s-8);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
  pointer-events: none;
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s-6);
  color: var(--c-teal);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  z-index: 1000;
  background: var(--c-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition-normal);
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--c-text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.navbar-brand svg {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: var(--s-8);
  list-style: none;
}

.nav-links a {
  color: var(--c-text-secondary);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav-links a:hover {
  color: var(--c-text-primary);
}

.nav-actions {
  display: flex;
  gap: var(--s-4);
  align-items: center;
}

/* Diagonal Background Elements */
.bg-decoration {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
}

.bg-decoration-1 {
  top: -10%;
  right: -5%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(75, 53, 200, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
}

.bg-decoration-2 {
  top: 40%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 184, 212, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  margin-bottom: var(--s-2);
}

.form-control {
  width: 100%;
  padding: var(--s-3) var(--s-4);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--c-teal);
  box-shadow: 0 0 0 2px rgba(0, 184, 212, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.form-control::placeholder {
  color: var(--c-text-muted);
}