/*
 * components.css
 * Composants d'interface génériques : boutons, tags, bascule de thème,
 * curseur personnalisé, barre de progression, préchargeur, formulaire.
 */

.btn {
	display: inline-block;
	padding: 0.85rem 1.9rem;
	border-radius: var(--radius-sm);
	font-weight: 600;
	font-size: 0.95rem;
	transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
	will-change: transform;
}

.btn--primary {
	background: var(--gradient);
	color: #ffffff;
	box-shadow: 0 6px 24px var(--accent-glow);
}

.btn--primary:hover {
	box-shadow: 0 10px 32px var(--accent-glow);
}

.btn--ghost {
	border: 1px solid var(--accent);
	color: var(--accent);
}

.btn--ghost:hover {
	background: var(--accent-soft);
}

.tag {
	display: inline-block;
	padding: 0.3rem 0.8rem;
	font-size: 0.8rem;
	color: var(--accent);
	background: var(--accent-soft);
	border-radius: 999px;
}

.filter-btn {
	padding: 0.5rem 1.2rem;
	border: 1px solid var(--border);
	border-radius: 999px;
	color: var(--text-muted);
	font-size: 0.9rem;
	transition: all var(--transition-fast);
}

.filter-btn:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.filter-btn.is-active {
	background: var(--gradient);
	border-color: transparent;
	color: #ffffff;
}

.theme-toggle {
	width: 40px;
	height: 40px;
	display: grid;
	place-items: center;
	border: 1px solid var(--border);
	border-radius: 50%;
	transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle:hover {
	border-color: var(--accent);
	transform: rotate(20deg);
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* --- Curseur personnalisé --- */

.cursor,
.cursor-dot {
	position: fixed;
	top: 0;
	left: 0;
	border-radius: 50%;
	pointer-events: none;
	z-index: 999;
	opacity: 0;
}

.cursor {
	width: 36px;
	height: 36px;
	border: 1.5px solid var(--accent);
	transition: width 0.25s ease, height 0.25s ease, opacity 0.3s ease, background 0.25s ease;
}

.cursor.is-hovering {
	width: 56px;
	height: 56px;
	background: var(--accent-soft);
}

.cursor-dot {
	width: 6px;
	height: 6px;
	background: var(--accent);
}

body.has-custom-cursor .cursor,
body.has-custom-cursor .cursor-dot {
	opacity: 1;
}

/* --- Barre de progression & préchargeur --- */

.scroll-progress {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 0;
	background: var(--gradient);
	z-index: 200;
}

.preloader {
	position: fixed;
	inset: 0;
	z-index: 300;
	display: grid;
	place-items: center;
	background: var(--bg);
	transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.is-done {
	opacity: 0;
	visibility: hidden;
}

.preloader__logo {
	font-family: var(--font-display);
	font-size: 2.5rem;
	font-weight: 700;
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
	animation: preloader-pulse 1.2s ease-in-out infinite;
}

/* --- Champs de formulaire --- */

.form-field label {
	display: block;
	font-size: 0.85rem;
	font-weight: 600;
	margin-bottom: 0.35rem;
}

.form-field input,
.form-field textarea {
	width: 100%;
	padding: 0.75rem 1rem;
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	color: var(--text);
	font: inherit;
	resize: vertical;
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-field input:focus,
.form-field textarea:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-field.has-error input,
.form-field.has-error textarea {
	border-color: #e5484d;
}

.form-error {
	display: block;
	min-height: 1.1em;
	font-size: 0.8rem;
	color: #e5484d;
	margin-top: 0.25rem;
}

.form-status {
	font-size: 0.9rem;
	color: var(--accent);
	min-height: 1.2em;
}