/* ===================================
   COMPOSANTS CSS - Éléments réutilisables
   =================================== */

/* Container responsive */
.container {
	width: 100%;
	max-width: var(--container-xl);
	margin: 0 auto;
	padding: 0 var(--spacing-6);
}

@media (max-width: 768px) {
	.container {
		padding: 0 var(--spacing-4);
	}
}

/* Boutons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-2);
	padding: var(--spacing-3) var(--spacing-6);
	font-weight: 500;
	font-size: var(--font-size-base);
	line-height: 1;
	border-radius: var(--radius-full);
	transition: var(--transition-normal);
	cursor: pointer;
	border: none;
	text-decoration: none;
	position: relative;
	overflow: hidden;
}

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

/* Bouton primaire */
.btn-primary {
	background: var(--gradient-primary);
	color: var(--color-text-primary);
	border: none;
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-lg);
}

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

/* Bouton secondaire */
.btn-secondary {
	background: transparent;
	color: var(--color-text-primary);
	border: 1px solid rgba(255, 255, 255, 0.3);
	backdrop-filter: blur(10px);
}

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

/* Bouton outline */
.btn-outline {
	background: transparent;
	color: var(--color-text-primary);
	border: 1px solid rgba(255, 255, 255, 0.3);
	position: relative;
}

.btn-outline::before {
	content: '';
	position: absolute;
	inset: 0;
	background: var(--gradient-primary);
	border-radius: inherit;
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--transition-slow);
	z-index: -1;
}

.btn-outline:hover::before {
	transform: scaleX(1);
}

.btn-outline:hover {
	border-color: transparent;
	color: var(--color-text-primary);
}

/* Bouton pleine largeur */
.btn-full {
	width: 100%;
}

/* Bouton large */
.btn-lg {
	padding: var(--spacing-4) var(--spacing-8);
	font-size: var(--font-size-lg);
}

/* Cartes */
.card {
	background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-2xl);
	padding: var(--spacing-8);
	transition: var(--transition-normal);
	position: relative;
	overflow: hidden;
}

.card::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(
		135deg,
		rgba(147, 51, 234, 0.1) 0%,
		rgba(236, 72, 153, 0.1) 100%
	);
	opacity: 0;
	transition: opacity var(--transition-slow);
	pointer-events: none;
}

.card:hover {
	border-color: rgba(147, 51, 234, 0.5);
	transform: translateY(-4px);
	box-shadow: var(--shadow-xl);
}

.card:hover::before {
	opacity: 1;
}

/* En-têtes de section */
.section-header {
	text-align: center;
	margin-bottom: var(--spacing-16);
}

.section-title {
	font-size: var(--font-size-5xl);
	font-weight: 300;
	margin-bottom: var(--spacing-6);
	letter-spacing: 0.025em;
}

.section-subtitle {
	font-size: var(--font-size-xl);
	color: var(--color-text-light);
	max-width: 32rem;
	margin: 0 auto;
}

@media (max-width: 768px) {
	.section-title {
		font-size: var(--font-size-3xl);
	}

	.section-subtitle {
		font-size: var(--font-size-lg);
	}
}

/* Icônes avec arrière-plan */
.icon-bg {
	width: 4rem;
	height: 4rem;
	background: var(--gradient-primary);
	border-radius: var(--radius-2xl);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: var(--spacing-6);
	transition: var(--transition-normal);
}

.icon-bg:hover {
	transform: scale(1.1);
}

.icon-bg .icon {
	width: 2rem;
	height: 2rem;
	color: var(--color-text-primary);
}

/* Badge */
.badge {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-2);
	padding: var(--spacing-2) var(--spacing-4);
	background: rgba(147, 51, 234, 0.1);
	color: var(--color-primary);
	border: 1px solid rgba(147, 51, 234, 0.3);
	border-radius: var(--radius-full);
	font-size: var(--font-size-sm);
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

/* Overlay avec gradient */
.overlay {
	position: absolute;
	inset: 0;
	background: var(--gradient-overlay);
	opacity: 0;
	transition: opacity var(--transition-slow);
	pointer-events: none;
}

.overlay.show {
	opacity: 1;
	pointer-events: auto;
}

/* Spinner de chargement */
.spinner {
	width: 2rem;
	height: 2rem;
	border: 2px solid transparent;
	border-top-color: var(--color-primary);
	border-radius: 50%;
	animation: spin 1s linear infinite;
}

/* Grilles */
.grid {
	display: grid;
	gap: var(--spacing-6);
}

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

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

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

.grid-cols-4 {
	grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
	.grid-cols-4 {
		grid-template-columns: repeat(2, 1fr);
	}

	.grid-cols-3 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.grid-cols-4,
	.grid-cols-3,
	.grid-cols-2 {
		grid-template-columns: 1fr;
	}
}

/* Flexbox utilitaires */
.flex {
	display: flex;
}

.flex-col {
	flex-direction: column;
}

.items-center {
	align-items: center;
}

.justify-center {
	justify-content: center;
}

.justify-between {
	justify-content: space-between;
}

.gap-4 {
	gap: var(--spacing-4);
}

.gap-6 {
	gap: var(--spacing-6);
}

.gap-8 {
	gap: var(--spacing-8);
}

/* Formulaires */
.form-group {
	margin-bottom: var(--spacing-6);
}

.form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-6);
}

@media (max-width: 768px) {
	.form-row {
		grid-template-columns: 1fr;
	}
}

.form-input,
.form-textarea,
.form-select {
	width: 100%;
	padding: var(--spacing-4) var(--spacing-6);
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-lg);
	color: var(--color-text-primary);
	font-size: var(--font-size-base);
	transition: var(--transition-normal);
}

.form-input::placeholder,
.form-textarea::placeholder {
	color: var(--color-text-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
	border-color: var(--color-primary);
	background: rgba(255, 255, 255, 0.08);
	outline: none;
}

.form-textarea {
	resize: vertical;
	min-height: 6rem;
}

.form-select {
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
	background-position: right var(--spacing-3) center;
	background-repeat: no-repeat;
	background-size: 1rem;
	padding-right: var(--spacing-10);
	appearance: none;
}

/* Navigation responsive */
.nav-toggle {
	display: none;
	width: 2.5rem;
	height: 2.5rem;
	position: relative;
	z-index: 60;
}

.nav-toggle .icon-close {
	display: none;
}

.nav-toggle.active .icon-menu {
	display: none;
}

.nav-toggle.active .icon-close {
	display: block;
}

@media (max-width: 1024px) {
	.nav-toggle {
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.nav-menu {
		display: none;
	}
}

/* Liens sociaux */
.social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 50%;
	color: var(--color-text-light);
	transition: var(--transition-normal);
}

.social-link:hover {
	background: var(--gradient-primary);
	color: var(--color-text-primary);
	transform: translateY(-2px);
}

/* Indicateurs */
.indicator {
	width: 1rem;
	height: 0.25rem;
	background: rgba(255, 255, 255, 0.4);
	border-radius: var(--radius-full);
	transition: var(--transition-normal);
	cursor: pointer;
}

.indicator.active {
	width: 3rem;
	background: var(--color-text-primary);
}

/* Contrôles de navigation */
.nav-control {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	background: rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(10px);
	border-radius: 50%;
	color: var(--color-text-primary);
	transition: var(--transition-normal);
	cursor: pointer;
}

.nav-control:hover {
	background: rgba(255, 255, 255, 0.2);
	transform: scale(1.05);
}

.nav-control:active {
	transform: scale(0.95);
}

/* Masonry grid pour portfolio */
.masonry {
	columns: 3;
	column-gap: var(--spacing-6);
}

.masonry-item {
	break-inside: avoid;
	margin-bottom: var(--spacing-6);
}

@media (max-width: 1024px) {
	.masonry {
		columns: 2;
	}
}

@media (max-width: 768px) {
	.masonry {
		columns: 1;
	}
}

/* États visuels */
.hover-lift:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-xl);
}

.hover-scale:hover {
	transform: scale(1.05);
}

.hover-glow:hover {
	box-shadow: 0 0 2rem rgba(147, 51, 234, 0.3);
}

/* Backdrop blur */
.backdrop-blur {
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

/* Gradients texte */
.text-gradient {
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
}

/* Séparateurs */
.divider {
	width: 100%;
	height: 1px;
	background: linear-gradient(
		to right,
		transparent 0%,
		var(--color-border) 50%,
		transparent 100%
	);
	margin: var(--spacing-8) 0;
}

/* Tooltips */
.tooltip {
	position: relative;
}

.tooltip::after {
	content: attr(data-tooltip);
	position: absolute;
	bottom: 100%;
	left: 50%;
	transform: translateX(-50%);
	background: var(--color-surface);
	color: var(--color-text-primary);
	padding: var(--spacing-2) var(--spacing-3);
	border-radius: var(--radius-md);
	font-size: var(--font-size-sm);
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	transition: var(--transition-normal);
	z-index: var(--z-tooltip);
}

.tooltip:hover::after {
	opacity: 1;
}

/* Accessibilité - Focus visible */
.focus-ring:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
	border-radius: var(--radius-md);
}

/* Skip links pour accessibilité */
.skip-link {
	position: absolute;
	top: -40px;
	left: 6px;
	background: var(--color-primary);
	color: var(--color-text-primary);
	padding: 8px;
	border-radius: var(--radius-md);
	text-decoration: none;
	z-index: 100;
	transition: top var(--transition-normal);
}

.skip-link:focus {
	top: 6px;
}