/* Maison & Déclic — composants réutilisables : boutons, champs, badges. */

/* Boutons */
.md-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem;
	min-height: 3.25rem; padding: 0 1.75rem;
	border: 1px solid transparent; border-radius: var(--md-radius);
	font-weight: 600; font-size: 0.9375rem; line-height: 1.2; text-decoration: none; text-align: center;
	cursor: pointer;
	transition: background-color var(--md-duration) var(--md-ease), border-color var(--md-duration) var(--md-ease), color var(--md-duration) var(--md-ease);
}
.md-btn .md-icon { width: 1.1em; height: 1.1em; transition: transform var(--md-duration) var(--md-ease); }
.md-btn:hover .md-icon-arrow { transform: translateX(3px); }
.md-btn--lg { min-height: 3.6rem; padding: 0 2.1rem; font-size: 1rem; }
.md-btn--sm { min-height: 3rem; padding: 0 1.5rem; font-size: 0.875rem; }
.md-btn--copper { background: var(--md-copper-btn); color: #fff; }
.md-btn--copper:hover { background: var(--md-copper-btn-hover); }
.md-btn--ghost-light { border-color: rgb(248 246 241 / 0.75); color: #fff; }
.md-btn--ghost-light:hover { background: #fff; color: var(--md-brown); }
.md-btn--outline { border-color: var(--md-copper); color: var(--md-copper-btn-hover); font-weight: 500; }
.md-btn--outline:hover { background: var(--md-copper-btn); border-color: var(--md-copper-btn); color: #fff; }
.md-btn--night { width: 100%; background: var(--md-night); color: #fff; min-height: 3.2rem; }
.md-btn--night:hover { background: #0A121B; }

.md-link-arrow { display: inline-flex; align-items: center; gap: 0.4rem; text-decoration: none; }
.md-link-arrow .md-icon { width: 0.9em; height: 0.9em; color: var(--md-copper); transition: transform var(--md-duration) var(--md-ease); }
.md-link-arrow:hover .md-icon { transform: translateX(3px); }

/* Champs */
.md-field { display: grid; gap: 0.4rem; align-content: start; }
.md-field > label, .md-field > legend { padding: 0; font-size: 0.8125rem; font-weight: 500; color: var(--md-ink); }
.md-req { color: var(--md-copper-btn); }
.md-control {
	width: 100%; min-height: 2.75rem; padding: 0 0.75rem;
	border: 1px solid var(--md-line-strong); border-radius: var(--md-radius);
	background: #fff; font-size: 0.875rem; color: var(--md-ink);
}
.md-control::placeholder { color: #857B72; }
.md-control:hover { border-color: var(--md-brown); }
.md-control:focus-visible { outline: 2px solid var(--md-copper); outline-offset: 1px; border-color: var(--md-copper); }
select.md-control {
	appearance: none; padding-right: 2rem; color: var(--md-ink);
	background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%235E5651' stroke-width='1.5'/%3E%3C/svg%3E") right 0.7rem center / 13px no-repeat;
}
textarea.md-control { min-height: 4.2rem; padding: 0.65rem 0.75rem; resize: vertical; line-height: 1.5; }
fieldset.md-field { border: 0; margin: 0; padding: 0; min-width: 0; }

/* Badge de données de démonstration */
.md-demo-flag { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 3px; background: var(--md-demo-bg); color: var(--md-demo); font-size: 0.6875rem; font-weight: 600; }

/* « Comment ça marche » (accueil et pages d’atterrissage) */
.md-how { padding-block: 3rem 1rem; background: var(--md-offwhite); }
.md-how__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 1.25rem; }
.md-how__head h2 { font-size: 1.6rem; color: var(--md-ink); }
.md-how__list { display: grid; gap: 1.25rem; margin: 1.5rem 0 0; padding: 0; list-style: none; counter-reset: md-step; }
.md-how__list li { display: grid; grid-template-columns: auto 1fr; gap: 0 1rem; align-items: start; padding-top: 1rem; border-top: 1px solid var(--md-line); counter-increment: md-step; }
.md-how__list li::before { content: counter(md-step); grid-row: 1 / 3; font: 500 2rem/1 var(--md-font-serif); color: var(--md-copper); }
.md-how__list h3 { font-size: 0.9375rem; }
.md-how__list p { font-size: 0.8125rem; line-height: 1.55; color: var(--md-ink-muted); }
@media (min-width: 48rem) { .md-how__list { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; } }
@media (min-width: 75rem) { .md-how__list { grid-template-columns: repeat(4, 1fr); gap: 1.75rem; } }

/* Cartes photo (types de projets, sous-pages) */
.md-ptile { overflow: hidden; border-radius: var(--md-radius-card); background: #fff; box-shadow: var(--md-shadow-card); transition: box-shadow var(--md-duration) var(--md-ease), transform var(--md-duration) var(--md-ease); }
.md-ptile:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -16px rgb(46 36 27 / 0.38); }
.md-ptile a { display: block; height: 100%; color: inherit; text-decoration: none; }
.md-ptile__img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--md-sand); }
.md-ptile__img img { transition: transform 0.5s var(--md-ease); }
.md-ptile a:hover .md-ptile__img img { transform: scale(1.03); }
.md-ptile__body { display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 0.65rem; padding: 0.95rem 1rem 1rem; }
.md-ptile__body > .md-icon { grid-row: 1 / 3; width: 1.2rem; height: 1.2rem; color: var(--md-brown); }
.md-ptile h3 { font-size: 0.9375rem; font-weight: 500; }
.md-ptile__more { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; color: var(--md-ink-muted); }
.md-ptile__more .md-icon { width: 0.85rem; height: 0.85rem; color: var(--md-copper); transition: transform var(--md-duration) var(--md-ease); }
.md-ptile a:hover .md-ptile__more .md-icon { transform: translateX(3px); }
.md-ptile a:focus-visible { outline-offset: -3px; }