:root {
    --color-primary: #B8654D;
    --color-green-dark: #446633;
    --color-green-light: #669933;
    --color-logo-bg: #E8C4B8;
    --color-cta: #2E7078;
    --color-text: #333333;
    --color-muted: #666666;
    --color-bg: #ffffff;
    --color-bg-soft: #f5f5f5;
    --color-border: #e0e0e0;
    --font-serif: 'Lora', Georgia, serif;
    --font-sans: 'Open Sans', Arial, sans-serif;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-cta); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    width: min(1140px, 92%);
    margin: 0 auto;
}

.narrow { max-width: 720px; }

h1, h2, h3 {
    font-family: var(--font-serif);
    color: var(--color-green-dark);
    line-height: 1.2;
}

/* Header */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    padding: 0.65rem 0;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-primary);
}

.logo img {
    border-radius: 50%;
    object-fit: cover;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 700;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list > li:not(.nav-cta) > a {
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-text);
    text-decoration: none;
    position: relative;
    padding-bottom: 4px;
}

.nav-list > li:not(.nav-cta) > a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--color-cta);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-list > li:not(.nav-cta) > a:hover::after,
.nav-list > li:not(.nav-cta) > a.active::after {
    transform: scaleX(1);
}

.nav-list > li > a.active,
.has-dropdown:hover > a {
    color: var(--color-cta);
}

.chevron { font-size: 0.7em; }

.has-dropdown { position: relative; }

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    list-style: none;
    margin: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    box-shadow: var(--shadow);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li { border-bottom: 1px solid var(--color-border); }
.dropdown li:last-child { border-bottom: none; }

.dropdown a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: var(--color-text);
    text-decoration: none;
    text-transform: none;
    font-size: 0.95rem;
    font-weight: 400;
}

.dropdown a:hover {
    background: #fff;
    text-decoration: none;
}

.dropdown-icon { font-size: 1.1rem; }

.nav-cta { margin-left: 0.5rem; }

.nav-cta .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.35rem;
    line-height: 1.2;
    white-space: nowrap;
    border-radius: var(--radius);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-cta {
    background: var(--color-cta);
    color: #fff !important;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(46, 112, 120, 0.35);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline:hover {
    background: #fff;
    color: var(--color-primary);
    text-decoration: none;
}

/* Hero */
.hero {
    position: relative;
    background:
        linear-gradient(135deg, rgba(68, 102, 51, 0.88) 0%, rgba(184, 101, 77, 0.82) 100%),
        url('../assets/arbre.jpg') center center / cover no-repeat;
    color: #fff;
    padding: 6rem 0 6rem;
    text-align: center;
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: #fff;
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin: 0 0 1rem;
}

.hero-tagline {
    font-size: 1.15rem;
    margin: 0 0 2rem;
    opacity: 0.95;
}

.hero-region {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    padding: 0.35rem 1rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.page-hero {
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-primary));
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.page-hero h1 { color: #fff; margin: 0.5rem 0; }
.page-hero-kicker {
    margin: 0 0 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.9;
}
.page-hero-compact { padding: 3rem 0; }
.hero-back-link {
    color: #fff;
    text-decoration: none;
    opacity: 0.9;
}
.hero-back-link:hover { text-decoration: underline; color: #fff; }
.page-hero-icon { font-size: 2.5rem; margin: 0; }
.page-hero-lead { max-width: 640px; margin: 1rem auto 0; opacity: 0.95; }

/* Sections */
.section {
    padding: 4rem 0;
}

.section-alt {
    background: var(--color-bg-soft);
}

.section-title {
    text-align: center;
    margin: 0 0 0.5rem;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.section-subtitle {
    text-align: center;
    color: var(--color-muted);
    margin: 0 0 2.5rem;
}

/* Cards grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

.card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.card-icon {
    width: 36px;
    height: 36px;
    background: var(--color-green-light);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    color: var(--color-green-dark);
}

.card p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--color-muted);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    text-align: center;
}

.stat-item strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-primary);
}

.stat-item span {
    color: var(--color-muted);
    font-size: 0.9rem;
}

/* Check list */
.check-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.check-list li {
    padding: 0.5rem 0 0.5rem 2rem;
    position: relative;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-green-light);
    font-weight: 700;
}

/* About page */
.section-about {
    padding-bottom: 0.5rem;
}

.section-about-coords {
    padding-top: 1.25rem;
    padding-bottom: 3rem;
}

.about-intro-label {
    margin: 0 0 0.35rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
}

.about-photo-card figcaption {
    padding: 0.65rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-green-dark);
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(260px, 380px) 1fr;
    gap: 3rem;
    align-items: center;
}

.about-photo-card {
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 4px solid var(--color-primary);
    background: var(--color-bg-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-photo-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(68, 102, 51, 0.18);
}

.about-photo-card img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: center top;
}

.about-content h2 {
    margin-top: 0;
}

.about-lead {
    font-size: 1.1rem;
    color: var(--color-text);
}

.about-highlight {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg-soft);
    border-left: 4px solid var(--color-green-light);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.about-highlight p {
    margin: 0;
}

.about-coords {
    max-width: 640px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius);
    padding: 2rem 2.5rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.about-coords h3 {
    margin-top: 0;
}

.about-coords .check-list {
    text-align: left;
    display: inline-block;
    margin: 1rem auto 0;
}

.about-cta {
    margin: 1.5rem 0 0;
}

/* Gallery / Réalisations */
.realisations-intro-section {
    padding-top: 2.5rem;
    padding-bottom: 2rem;
}

.realisations-intro {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.realisations-intro h2 {
    margin-top: 0;
}

.realisations-intro p {
    color: var(--color-muted);
    margin-bottom: 1.5rem;
}

.realisations-list-section {
    padding-top: 2rem;
}

.realisations-list-lead {
    text-align: center;
    color: var(--color-muted);
    margin: 0 0 2.5rem;
    font-size: 1.05rem;
}

.realisations-grid--placeholders {
    margin-top: 3rem;
}

.avant-apres-showcase {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}

.avant-apres-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.5rem;
}

.avant-apres-header h2 {
    margin: 0 0 0.5rem;
}

.avant-apres-subtitle {
    color: var(--color-primary);
    font-weight: 600;
    margin: 0 0 0.75rem;
}

.avant-apres-lead {
    color: var(--color-muted);
    margin: 0;
}

.avant-apres-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
}

.avant-apres-photo {
    position: relative;
    margin: 0;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.avant-apres-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.avant-apres-photo:hover img {
    transform: scale(1.03);
}

.photo-badge {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    margin: 0;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.photo-badge--avant {
    background: var(--color-primary);
}

.photo-badge--après,
.photo-badge--apres {
    background: var(--color-green-light);
}

.avant-apres-link-wrap {
    text-align: center;
    margin: 2rem 0 0;
}

.realisation-photos-grid--avant-apres {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.realisation-photos-grid--avant-apres .realisation-photo {
    aspect-ratio: 3 / 4;
}

.realisations-grid--featured {
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    max-width: 920px;
    margin: 0 auto;
}

.realisation-card-badge {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    z-index: 2;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    background: var(--color-green-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.realisation-card-excerpt {
    color: var(--color-muted);
}

.realisation-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.5rem;
    margin: 0 0 0.85rem;
    font-size: 0.92rem;
    line-height: 1.5;
}

.realisation-card-meta .realisation-card-location {
    margin: 0;
    font-weight: 600;
    flex-shrink: 0;
}

.realisation-card-meta .realisation-card-location::after {
    content: '—';
    margin-left: 0.5rem;
    font-weight: 400;
    color: var(--color-border);
}

.realisation-card-meta .realisation-card-excerpt {
    margin: 0;
    flex: 1;
    min-width: 0;
}

.realisations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.realisation-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.realisation-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(68, 102, 51, 0.15);
}

.realisation-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.realisation-card-link:hover { text-decoration: none; }

.realisation-card-image {
    aspect-ratio: 4 / 3;
    background: linear-gradient(145deg, var(--color-green-dark) 0%, var(--color-green-light) 55%, var(--color-logo-bg) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.realisation-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.25), transparent 50%);
}

.realisation-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.realisation-card-image:has(img)::after {
    display: none;
}

.realisation-photo {
    position: relative;
    margin: 0;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.realisation-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.realisation-photo:hover img {
    transform: scale(1.03);
}

.realisation-placeholder-label {
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.realisation-card-body {
    padding: 1.35rem 1.5rem 1.5rem;
}

.realisation-card-body h2 {
    margin: 0 0 0.35rem;
    font-size: 1.35rem;
    color: var(--color-green-dark);
    transition: color 0.2s ease;
}

.realisation-card:hover .realisation-card-body h2 {
    color: var(--color-primary);
}

.realisation-card-location {
    margin: 0 0 0.85rem;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.realisation-card-cta {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--color-cta);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.realisation-card-link:hover .realisation-card-cta {
    border-bottom-color: var(--color-cta);
}

.realisations-cta-section {
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.realisations-bottom-cta {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem;
    background: var(--color-bg-soft);
    border-radius: var(--radius);
}

.realisations-bottom-cta h2 {
    margin-top: 0;
}

.realisations-bottom-cta p {
    color: var(--color-muted);
    margin-bottom: 1.25rem;
}

.realisation-detail-intro {
    text-align: center;
}

.realisation-excerpt {
    font-size: 1.15rem;
    color: var(--color-green-dark);
    font-family: var(--font-serif);
}

.realisation-photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.realisation-photo-placeholder {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-logo-bg));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 600;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.gallery-item {
    aspect-ratio: 4/3;
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-logo-bg));
    transition: transform 0.3s ease;
}

.gallery-item:hover { transform: scale(1.03); }

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Contact form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-info h2 { margin-top: 0; }

.contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info li {
    padding: 0.4rem 0;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea { min-height: 140px; resize: vertical; }

fieldset.form-group {
    border: none;
    margin: 0 0 1.25rem;
    padding: 0;
}

fieldset.form-group legend {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    padding: 0;
}

.legend-hint {
    font-weight: 400;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.5rem 1rem;
    margin-bottom: 0.75rem;
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    cursor: pointer;
}

.checkbox-label input,
.radio-label input {
    width: auto;
    margin: 0;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.input-other,
.input-date {
    margin-top: 0.25rem;
}

.input-date:disabled,
.input-other:disabled {
    opacity: 0.5;
    background: var(--color-bg-soft);
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.alert-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.cta-block {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--color-bg-soft);
    border-radius: var(--radius);
    text-align: center;
}

/* Footer */
.site-footer {
    background: var(--color-green-dark);
    color: #fff;
    padding: 3rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-name {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 0.25rem;
}

.footer-tagline { opacity: 0.85; margin: 0.25rem 0 0; }

.site-footer h3 {
    color: #fff;
    font-size: 1rem;
    margin: 0 0 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links a {
    color: rgba(255,255,255,0.9);
    transition: padding-left 0.2s ease;
}

.footer-links a:hover {
    padding-left: 4px;
    color: #fff;
}

.footer-bottom {
    margin-top: 2rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    font-size: 0.85rem;
    opacity: 0.85;
}

/* Responsive */
@media (max-width: 900px) {
    .nav-toggle { display: flex; }

    .main-nav {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        display: none;
        padding: 1rem;
    }

    .main-nav.is-open { display: block; }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-list > li { border-bottom: 1px solid var(--color-border); }
    .nav-list > li:not(.nav-cta) > a { display: block; padding: 0.85rem 0; }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        box-shadow: none;
        border: none;
        background: var(--color-bg-soft);
    }

    .has-dropdown.is-open .dropdown { display: block; }

    .nav-cta { margin: 1rem 0 0; }
    .nav-cta .btn { display: block; text-align: center; }

    .contact-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .about-photo-card { max-width: 360px; margin: 0 auto; }
    .realisations-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .realisations-grid--featured { max-width: none; }
}