/* ============================================
   COMPONENT LIBRARY
   Reusable UI Components
   ============================================ */

/* Buttons */
.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-md) var(--space-xl);
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-semibold);
	line-height: 1;
	text-align: center;
	text-decoration: none;
	border: 2px solid transparent;
	border-radius: var(--radius-lg);
	cursor: pointer;
	transition: all var(--transition-base);
	position: relative;
	overflow: hidden;
}

.button:focus {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

/* Button Variants */
.button-primary {
	background: var(--color-primary);
	color: var(--color-text-primary);
	border-color: var(--color-primary);
}

.button-primary:hover {
	background: var(--color-primary-dark);
	border-color: var(--color-primary-dark);
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.button-secondary {
	background: var(--color-secondary);
	color: var(--color-text-primary);
	border-color: var(--color-secondary);
}

.button-secondary:hover {
	background: var(--color-secondary-dark);
	border-color: var(--color-secondary-dark);
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.button-ghost {
	background: transparent;
	color: var(--color-primary);
	border-color: var(--color-primary);
}

.button-ghost:hover {
	background: var(--color-primary);
	color: var(--color-text-primary);
	transform: translateY(-2px);
}

/* Button Sizes */
.button-sm {
	padding: var(--space-sm) var(--space-lg);
	font-size: var(--font-size-sm);
}

.button-lg {
	padding: var(--space-lg) var(--space-2xl);
	font-size: var(--font-size-lg);
}

/* Cards */
.card {
	background: var(--color-bg-secondary);
	border: 1px solid var(--color-border-muted);
	border-radius: var(--radius-xl);
	padding: var(--space-xl);
	transition: all var(--transition-base);
}

.card:hover {
	border-color: var(--color-border-primary);
	box-shadow: 0 10px 40px var(--color-shadow-md);
	transform: translateY(-4px);
}

.card-header {
	margin-bottom: var(--space-lg);
}

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

.card-body {
	color: var(--color-text-secondary);
	line-height: var(--line-height-relaxed);
}

.card-footer {
	margin-top: var(--space-lg);
	padding-top: var(--space-lg);
	border-top: 1px solid var(--color-border-muted);
}

/* Badges/Tags */
.badge {
	display: inline-flex;
	align-items: center;
	padding: var(--space-sm) var(--space-md);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	line-height: 1;
	border-radius: var(--radius-full);
	background: rgba(59, 130, 246, 0.1);
	color: var(--color-primary);
	border: 1px solid var(--color-border-primary);
	transition: all var(--transition-base);
}

.badge:hover {
	background: rgba(59, 130, 246, 0.2);
	border-color: var(--color-primary);
	transform: translateY(-2px);
}

.badge-secondary {
	background: rgba(139, 92, 246, 0.1);
	color: var(--color-secondary);
	border-color: rgba(139, 92, 246, 0.3);
}

.badge-secondary:hover {
	background: rgba(139, 92, 246, 0.2);
	border-color: var(--color-secondary);
}

/* Links */
.link {
	color: var(--color-primary);
	text-decoration: none;
	border-bottom: 1px solid transparent;
	transition: all var(--transition-base);
}

.link:hover {
	color: var(--color-primary-light);
	border-bottom-color: var(--color-primary-light);
}

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

.link-secondary:hover {
	color: var(--color-secondary-light);
	border-bottom-color: var(--color-secondary-light);
}

/* Social Links */
.social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-sm);
	padding: var(--space-md) var(--space-xl);
	border-radius: var(--radius-full);
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
	border: 2px solid rgba(59, 130, 246, 0.3);
	color: var(--color-text-primary);
	text-decoration: none;
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-semibold);
	transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
	position: relative;
	overflow: hidden;
	backdrop-filter: blur(10px);
	min-width: 140px;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.social-link::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
	transition: left 0.5s ease;
}

.social-link:hover::before {
	left: 100%;
}

.social-link::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
	transform: translate(-50%, -50%);
	transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
	opacity: 0;
	z-index: -1;
}

.social-link:hover::after {
	width: 200px;
	height: 200px;
	opacity: 1;
}

.social-link:hover {
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.25) 0%, rgba(139, 92, 246, 0.25) 100%);
	border-color: var(--color-primary);
	color: var(--color-primary-light);
	transform: translateY(-6px) scale(1.05);
	box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4), 0 0 60px rgba(59, 130, 246, 0.2);
}

.social-link i {
	font-size: var(--font-size-xl);
	transition: transform 0.3s ease;
}

.social-link:hover i {
	transform: scale(1.2) rotate(5deg);
}

.social-link-github:hover {
	border-color: #333;
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 60px rgba(0, 0, 0, 0.3);
}

.social-link-linkedin:hover {
	border-color: #0077b5;
	box-shadow: 0 12px 40px rgba(0, 119, 181, 0.4), 0 0 60px rgba(0, 119, 181, 0.2);
}

.social-label {
	position: relative;
	z-index: 1;
}

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

/* Section Title */
.section-title {
	font-size: var(--font-size-5xl);
	font-weight: var(--font-weight-extrabold);
	text-align: center;
	margin-bottom: var(--space-2xl);
	color: var(--color-text-primary);
	letter-spacing: var(--letter-spacing-tighter);
}

.section-subtitle {
	font-size: var(--font-size-xl);
	text-align: center;
	color: var(--color-text-secondary);
	max-width: 700px;
	margin: 0 auto var(--space-3xl);
	line-height: var(--line-height-relaxed);
}

/* Responsive */
@media (max-width: 768px) {
	.section-title {
		font-size: var(--font-size-4xl);
	}
	
	.section-subtitle {
		font-size: var(--font-size-lg);
	}
	
	.social-link {
		min-width: 120px;
		padding: var(--space-sm) var(--space-lg);
		font-size: var(--font-size-sm);
	}
	
	.social-link i {
		font-size: var(--font-size-lg);
	}
}

@media (max-width: 480px) {
	.section-title {
		font-size: var(--font-size-3xl);
	}
	
	.button {
		padding: var(--space-sm) var(--space-lg);
		font-size: var(--font-size-sm);
	}
}