/* =========================================================================
   Pages SEO — FAQ, Glossaire, Notre vallée, Biens vendus
   Base commune + variantes par page
   ========================================================================= */

/* -------------------------------------------------------------------------
   Header commun aux pages SEO
   ----------------------------------------------------------------------- */
.seo-page-hero {
    padding: calc(var(--header-height) + 5rem) 0 4rem;
    background: var(--color-cream);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.seo-page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1;
    margin-bottom: 1.25rem;
}
.seo-page-hero h1 em {
    color: var(--color-accent);
    font-style: italic;
    font-weight: 400;
}
.seo-page-intro {
    max-width: 720px;
    margin: 0 auto;
    color: var(--color-text-muted);
    font-size: var(--fs-md);
    line-height: 1.7;
}
.seo-page-intro strong {
    color: var(--color-accent);
    font-weight: 600;
}
.seo-empty {
    padding: 5rem 2rem;
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
}

/* -------------------------------------------------------------------------
   FAQ — Accordéon
   ----------------------------------------------------------------------- */
.faq-list { padding: 4rem 0 6rem; }
.faq-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    overflow: hidden;
}
.faq-item.is-open {
    border-color: var(--color-accent);
    box-shadow: 0 6px 18px rgba(4, 173, 186, 0.1);
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.5rem 1.75rem;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
    transition: color var(--transition);
}
.faq-question:hover { color: var(--color-accent); }
.faq-chevron {
    flex-shrink: 0;
    margin-left: 1rem;
    width: 32px;
    height: 32px;
    background: var(--color-cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-accent);
    transition: all var(--transition);
}
.faq-item.is-open .faq-chevron {
    transform: rotate(45deg);
    background: var(--color-accent);
    color: var(--color-white);
}
.faq-answer-inner {
    padding: 0 1.75rem 1.75rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}
.faq-answer-inner p { margin-bottom: 1rem; }
.faq-answer-inner p:last-child { margin-bottom: 0; }
.faq-answer-inner a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.faq-answer-inner ul,
.faq-answer-inner ol {
    padding-left: 1.5rem;
    margin: 0.5rem 0 1rem;
}

.faq-cta {
    margin-top: 4rem;
    padding: 3rem;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    text-align: center;
}
.faq-cta h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}
.faq-cta h3,
.faq-cta p { color: var(--color-white); }
.faq-cta p { margin-bottom: 1.5rem; opacity: 0.85; }

/* -------------------------------------------------------------------------
   Glossaire
   ----------------------------------------------------------------------- */
.glossaire-nav {
    position: sticky;
    top: var(--header-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    z-index: 50;
    padding: 0.75rem 0;
}
.glossaire-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.glossaire-nav a,
.glossaire-nav .is-disabled {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.glossaire-nav a:hover {
    background: var(--color-accent);
    color: var(--color-white);
}
.glossaire-nav .is-disabled {
    color: var(--color-border);
    cursor: default;
}
.glossaire-list { padding: 4rem 0 6rem; }
.glossaire-letter-group {
    margin-bottom: 3.5rem;
    scroll-margin-top: calc(var(--header-height) + 80px);
}
.glossaire-letter-marker {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    color: var(--color-accent);
    line-height: 1;
    margin: 0 0 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-accent);
    font-style: italic;
    font-weight: 300;
}
.glossaire-terms {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.glossaire-term {
    background: var(--color-white);
    padding: 1.75rem 2rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    scroll-margin-top: calc(var(--header-height) + 80px);
}
.glossaire-term h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}
.glossaire-term-def {
    color: var(--color-text-muted);
    line-height: 1.7;
}
.glossaire-term-def p { margin: 0 0 0.75rem; }
.glossaire-term-def p:last-child { margin: 0; }

/* -------------------------------------------------------------------------
   Notre Vallée
   ----------------------------------------------------------------------- */
.vallee-stats {
    padding: 4rem 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}
.vallee-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.vallee-stat {
    padding: 1rem;
    border-right: 1px solid var(--color-border);
}
.vallee-stat:last-child { border-right: none; }
.vallee-stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.vallee-stat-label {
    display: block;
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    font-weight: 600;
}

.vallee-communes { padding: 5rem 0; }
.vallee-communes .section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.vallee-communes .section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-top: 0.5rem;
}
.vallee-communes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}
.vallee-commune {
    background: var(--color-white);
    padding: 2.25rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: all var(--transition);
    border-top: 4px solid transparent;
    position: relative;
}
.vallee-commune:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-top-color: var(--color-accent);
}
.vallee-commune-num {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-accent);
    opacity: 0.18;
    font-style: italic;
    line-height: 1;
}
.vallee-commune-header h3 {
    font-size: 1.65rem;
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}
.vallee-commune-sub {
    font-style: italic;
    color: var(--color-accent);
    font-family: var(--font-heading);
    margin-bottom: 1.25rem;
}
.vallee-commune-desc {
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1.5rem;
}
.vallee-commune-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--fs-sm);
    text-decoration: none;
    border-bottom: 1px solid var(--color-accent);
    padding-bottom: 2px;
    transition: all var(--transition);
}
.vallee-commune-link:hover {
    color: var(--color-accent);
    gap: 0.75rem;
}
.vallee-commune-link svg { width: 16px; height: 16px; }

.vallee-cta {
    padding: 4rem 0 6rem;
}
.vallee-cta-card {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 3.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}
.vallee-cta-card h3 {
    color: var(--color-white);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
}
.vallee-cta-card p {
    color: var(--color-white);
    opacity: 0.85;
    margin-bottom: 2rem;
    font-size: var(--fs-md);
}
.vallee-cta-actions {
    display: inline-flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}
.vallee-cta-actions .btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
}
.vallee-cta-actions .btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* -------------------------------------------------------------------------
   Biens vendus
   ----------------------------------------------------------------------- */
.vendus-archive { padding: 4rem 0 5rem; }
.annonce-card--vendu .card-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-cream);
}
.annonce-card--vendu .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.45);
    transition: filter 0.5s;
}
.annonce-card--vendu:hover .card-image img {
    filter: grayscale(0);
}
.vendu-stamp {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 6px 14px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    border-radius: var(--radius-pill);
    transform: rotate(-3deg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.vendus-cta-section { padding: 0 0 6rem; }
.vendus-cta-card {
    background: var(--color-cream);
    padding: 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-border);
}
.vendus-cta-card h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}
.vendus-cta-card p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* -------------------------------------------------------------------------
   Responsive
   ----------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .vallee-communes-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .vallee-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
    .vallee-stat { border-right: none; border-bottom: 1px solid var(--color-border); padding-bottom: 1.25rem; }
    .vallee-stat:nth-last-child(-n+2) { border-bottom: none; }
    .vallee-communes-grid { grid-template-columns: 1fr; }
    .vallee-cta-card { padding: 2rem 1.5rem; }
    .vallee-cta-actions { flex-direction: column; }
    .vallee-cta-actions .btn { width: 100%; justify-content: center; }
    .faq-question { padding: 1.25rem 1.25rem; font-size: 1.1rem; }
    .faq-answer-inner { padding: 0 1.25rem 1.25rem; }
    .faq-cta { padding: 2rem 1.5rem; }
    .glossaire-nav a,
    .glossaire-nav .is-disabled { width: 26px; height: 26px; font-size: 0.85rem; }
    .glossaire-term { padding: 1.25rem 1.5rem; }
}