/* Lignes & Jardins — feuille de style */
:root {
    --green-900: #2f5233;
    --green-700: #4a6b3a;
    --green-500: #7fa76a;
    --green-100: #e8efe0;
    --green-50:  #f4f7ee;
    --cream:     #faf8f2;
    --ink:       #23301f;
    --ink-soft:  #55604f;
    --line:      #dfe4d4;
    --white:     #ffffff;
    --shadow:    0 6px 24px rgba(47, 82, 51, 0.08);
    --radius:    6px;
    --serif:     Georgia, 'Cormorant Garamond', 'Playfair Display', serif;
    --sans:      -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--sans);
    color: var(--ink);
    background: var(--cream);
    line-height: 1.65;
    font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

/* Accessibilité */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--green-900); color: white; padding: .5rem 1rem; }
.skip-link:focus { left: 0; z-index: 999; }

/* Typographie */
h1, h2, h3, h4 { font-family: var(--serif); color: var(--green-900); font-weight: 600; line-height: 1.2; margin: 0 0 .8rem; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-top: 2rem; }
h3 { font-size: 1.25rem; color: var(--green-700); margin-top: 1.5rem; }
p  { margin: 0 0 1rem; }
a  { color: var(--green-700); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--green-900); }

/* Header */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .8rem 1.5rem; }
.brand { display: block; }
.brand-logo { height: 60px; width: auto; display: block; }

.main-nav ul { list-style: none; display: flex; gap: 1.5rem; margin: 0; padding: 0; }
.main-nav a {
    color: var(--ink); text-decoration: none; font-size: .95rem;
    padding: .3rem 0; border-bottom: 2px solid transparent; transition: border-color .2s;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { border-bottom-color: var(--green-700); color: var(--green-900); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 40px; height: 40px; padding: 8px; }
.nav-toggle .bar { display: block; height: 2px; background: var(--green-900); margin: 5px 0; }

@media (max-width: 820px) {
    .nav-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--line); }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; padding: 1rem 1.5rem; gap: .8rem; }
}

/* Hero avec image de fond */
.hero {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: center;
    color: var(--white);
    background-color: var(--green-900);
    background-size: cover;
    background-position: center;
    padding: 4rem 0;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(47,82,51,.75) 0%, rgba(47,82,51,.45) 60%, rgba(47,82,51,.25) 100%);
}
.hero .container { position: relative; z-index: 1; }
.hero-inner { max-width: 780px; }
.hero h1 { color: var(--white); }
.hero .eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; color: var(--green-100); margin-bottom: 1rem; }
.hero p.lead { font-size: 1.15rem; color: var(--cream); margin-bottom: 2rem; opacity: .95; }

/* Hero clair (variante sans image) */
.hero-light {
    background: linear-gradient(135deg, var(--green-100), var(--cream));
    color: var(--ink);
    min-height: auto;
    padding: 4rem 0 3rem;
}
.hero-light::before { display: none; }
.hero-light h1 { color: var(--green-900); }
.hero-light .eyebrow { color: var(--green-700); }
.hero-light p.lead { color: var(--ink-soft); }

/* Boutons */
.btn {
    display: inline-block; padding: .85rem 1.6rem;
    background: var(--green-900); color: var(--white); text-decoration: none;
    border-radius: var(--radius); font-weight: 500;
    transition: background .2s, transform .2s;
    border: none; cursor: pointer; font-size: 1rem;
}
.btn:hover { background: var(--green-700); color: var(--white); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background: var(--white); color: var(--green-900); }
.hero-light .btn-outline { color: var(--green-900); border-color: var(--green-900); }
.hero-light .btn-outline:hover { background: var(--green-900); color: var(--white); }
.btn-light { background: var(--cream); color: var(--green-900); }
.btn-light:hover { background: var(--white); color: var(--green-900); }
.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Sections */
section { padding: 3.5rem 0; }
section.tinted { background: var(--green-50); }
section.tinted-dark { background: var(--green-100); }

/* Grilles */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-2-media { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
@media (max-width: 720px) {
    .grid-2, .grid-3, .grid-2-media { grid-template-columns: 1fr; gap: 1.5rem; }
}

.media-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.media-frame img { width: 100%; display: block; }

/* Cartes prestations avec image */
.card-media {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    transition: transform .2s, box-shadow .2s;
    display: flex;
    flex-direction: column;
}
.card-media:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-media .card-img { aspect-ratio: 16/10; overflow: hidden; }
.card-media .card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-media .card-body { padding: 1.5rem 1.8rem 1.8rem; flex-grow: 1; display: flex; flex-direction: column; }
.card-media h3 { margin-top: 0; }
.card-media .ideal { font-style: italic; color: var(--ink-soft); font-size: .95rem; margin: 1rem 0; }
.card-media a.arrow { display: inline-block; margin-top: auto; font-weight: 500; }
.card-media a.arrow::after { content: " →"; transition: transform .2s; display: inline-block; }
.card-media a.arrow:hover::after { transform: translateX(4px); }

/* Card classique (sans image) */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }

/* Convictions */
.convictions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.conviction .num { font-family: var(--serif); font-size: 2.5rem; color: var(--green-500); line-height: 1; display: block; margin-bottom: .5rem; }
.conviction h3 { margin-top: 0; }
@media (max-width: 720px) { .convictions { grid-template-columns: 1fr; } }

/* Réalisations - vignettes */
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.project {
    background: var(--white); border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--line); text-decoration: none; color: var(--ink);
    transition: transform .2s, box-shadow .2s;
    display: flex; flex-direction: column;
}
.project:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.project-img { aspect-ratio: 4/3; overflow: hidden; background: var(--green-100); }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.project:hover .project-img img { transform: scale(1.04); }
.project-body { padding: 1.2rem 1.4rem 1.5rem; }
.project h3 { margin: 0 0 .3rem; font-size: 1.1rem; }
.project p { margin: 0; font-size: .95rem; color: var(--ink-soft); }
@media (max-width: 720px) { .project-grid { grid-template-columns: 1fr; } }

/* Galerie */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}
.gallery a { display: block; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); cursor: zoom-in; }
.gallery img { aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: transform .3s; }
.gallery a:hover img { transform: scale(1.05); }

/* Lightbox */
.lightbox {
    position: fixed; inset: 0; background: rgba(0,0,0,.9);
    display: flex; align-items: center; justify-content: center;
    z-index: 999; cursor: zoom-out; padding: 2rem;
}
.lightbox img { max-width: 100%; max-height: 100%; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.lightbox-close {
    position: absolute; top: 1.5rem; right: 1.5rem;
    background: none; border: none; color: white; font-size: 2.5rem;
    cursor: pointer; line-height: 1;
}

/* Témoignage */
.quote { background: var(--green-900); color: var(--cream); padding: 3rem 2rem; border-radius: var(--radius); text-align: center; max-width: 780px; margin: 0 auto; }
.quote blockquote { font-family: var(--serif); font-size: 1.4rem; font-style: italic; margin: 0 0 1rem; line-height: 1.4; }
.quote cite { font-style: normal; font-size: .95rem; opacity: .8; }

/* Tarifs */
.pricing-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; background: var(--white); border-radius: var(--radius); overflow: hidden; }
.pricing-table th, .pricing-table td { padding: 1rem 1.2rem; text-align: left; border-bottom: 1px solid var(--line); }
.pricing-table th { background: var(--green-100); color: var(--green-900); font-family: var(--serif); }
.pricing-table tr:last-child td { border-bottom: none; }

.price-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; margin-bottom: 1.5rem; }
.price-card .price { font-family: var(--serif); font-size: 2rem; color: var(--green-900); margin: .5rem 0 1rem; }
.price-card ul { padding-left: 1.2rem; }
.price-card ul li { margin-bottom: .4rem; }

/* FAQ */
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.3rem; margin-bottom: .8rem; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--green-900); font-family: var(--serif); font-size: 1.1rem; }
.faq details[open] summary { margin-bottom: .8rem; }

/* Formulaire */
.form { max-width: 640px; }
.form label { display: block; margin-bottom: .3rem; font-weight: 500; }
.form input, .form textarea { width: 100%; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); font-family: inherit; font-size: 1rem; background: var(--white); margin-bottom: 1.2rem; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--green-700); box-shadow: 0 0 0 3px rgba(74, 107, 58, 0.15); }
.form .req { color: #b04040; }
.alert { padding: 1rem 1.3rem; border-radius: var(--radius); margin-bottom: 1.5rem; }
.alert-success { background: var(--green-100); color: var(--green-900); border: 1px solid var(--green-500); }
.alert-error { background: #fdecec; color: #a02020; border: 1px solid #e0a0a0; }

/* CTA band */
.cta-band { background: var(--green-900); color: var(--cream); text-align: center; padding: 3.5rem 0; }
.cta-band h2 { color: var(--cream); margin-top: 0; }
.cta-band p { font-size: 1.1rem; margin-bottom: 1.5rem; opacity: .9; }

/* Footer */
.site-footer { background: var(--ink); color: #cfd4c8; padding: 3rem 0 1.5rem; font-size: .95rem; }
.site-footer h3 { color: var(--white); font-size: 1.05rem; margin-bottom: 1rem; }
.site-footer a { color: #cfd4c8; }
.site-footer a:hover { color: var(--white); }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding: 0 1.5rem; }
.footer-logo { margin-bottom: 1rem; filter: brightness(1.15); background: rgba(255,255,255,.9); padding: .5rem; border-radius: 4px; max-width: 140px; }
.footer-nav { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: .4rem; }
.footer-bottom { border-top: 1px solid #3a4232; margin-top: 2rem; padding-top: 1.5rem; opacity: .7; font-size: .85rem; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }

/* ==== Page Réservation ==== */
.resa-mois { margin-bottom: 2rem; }
.resa-mois h3 { text-transform: capitalize; border-bottom: 2px solid var(--green-100); padding-bottom: .4rem; }
.creneaux-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .8rem; margin-top: 1rem; }
.creneau-choice { cursor: pointer; }
.creneau-choice input { position: absolute; opacity: 0; }
.creneau-box {
    display: block; padding: .9rem 1rem;
    border: 2px solid var(--line); border-radius: 8px;
    background: #fff; transition: all .15s;
}
.creneau-choice:hover .creneau-box { border-color: var(--green-500); }
.creneau-choice input:checked + .creneau-box {
    border-color: var(--green-900); background: var(--green-50);
    box-shadow: 0 0 0 3px rgba(47,82,51,.12);
}
.creneau-choice input:focus-visible + .creneau-box { outline: 2px solid var(--green-700); outline-offset: 2px; }
.creneau-date { display: block; font-weight: 600; color: var(--green-900); font-size: .95rem; text-transform: capitalize; }
.creneau-periode { display: block; font-size: .85rem; color: var(--ink-soft); margin-top: .2rem; }

/* ==== Page Prestations — présentation pro ==== */

/* En-tête de prestation : image large + titre + prix */
.prestation-header {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 2.5rem;
}
.prestation-header img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; display: block; aspect-ratio: 32/9; }
.prestation-header .overlay {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(35,48,31,.78) 0%, rgba(35,48,31,.45) 40%, rgba(35,48,31,.05) 75%);
    display: flex; flex-direction: row; align-items: center; flex-wrap: wrap; gap: .3rem 1.2rem;
    padding: 1.5rem 2.5rem;
}
.prestation-header .overlay h2 { color: var(--white); margin: 0; font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.prestation-header .overlay .eyebrow { color: var(--green-100); margin: 0; width: 100%; }
.prestation-header .overlay .price-tag {
    display: inline-block; align-self: center;
    background: var(--cream); color: var(--green-900);
    font-family: var(--serif); font-weight: 600; font-size: 1.05rem;
    padding: .3rem 1rem; border-radius: 999px; margin: 0;
}
@media (max-width: 720px) {
    .prestation-header img { aspect-ratio: 16/9; }
    .prestation-header .overlay { padding: 1.2rem 1.5rem; background: linear-gradient(180deg, rgba(35,48,31,.3) 0%, rgba(35,48,31,.85) 100%); align-items: flex-start; align-content: flex-end; }
}

/* Intro prestation */
.prestation-intro { max-width: 760px; }
.prestation-intro p { font-size: 1.05rem; }

/* Liste "inclus" en cases à cocher élégantes */
.feature-list { list-style: none; padding: 0; margin: 1rem 0; display: grid; grid-template-columns: 1fr 1fr; gap: .7rem 2rem; }
.feature-list li { position: relative; padding-left: 1.9rem; line-height: 1.5; }
.feature-list li::before {
    content: "✓"; position: absolute; left: 0; top: 0;
    width: 1.35rem; height: 1.35rem; border-radius: 50%;
    background: var(--green-100); color: var(--green-900);
    display: flex; align-items: center; justify-content: center;
    font-size: .8rem; font-weight: 700;
}
@media (max-width: 640px) { .feature-list { grid-template-columns: 1fr; } }

/* Bloc "documents inclus" encadré */
.included-box {
    background: var(--green-50);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 2rem 2.2rem;
    margin: 2rem 0;
}
.included-box h3 { margin-top: 0; }

/* Étapes conception — timeline verticale */
.steps { display: flex; flex-direction: column; gap: 0; margin: 1.5rem 0; position: relative; }
.step {
    display: flex; gap: 1.4rem; align-items: flex-start;
    padding-bottom: 1.8rem; position: relative;
}
.step:not(:last-child)::after {
    content: ""; position: absolute;
    left: 19px; top: 42px; bottom: 0;
    width: 2px; background: var(--green-100);
}
.step-num {
    background: var(--green-900); color: var(--white);
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--serif); font-weight: 700; font-size: 1.1rem;
    flex-shrink: 0; position: relative; z-index: 1;
}
.step-body strong { color: var(--green-900); font-size: 1.05rem; }
.step-body p { margin: .3rem 0 0; color: var(--ink-soft); }

/* Cartes services complémentaires avec icône */
.service-card { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 1.6rem 1.8rem; transition: transform .2s, box-shadow .2s; }
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.service-card h3 { margin-top: 0; display: flex; align-items: center; gap: .6rem; font-size: 1.15rem; }
.service-card h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green-500); flex-shrink: 0; }

/* Étapes conception */

/* Portrait À propos */
.portrait-col { display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.portrait-frame {
    width: 100%;
    max-width: 340px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(47, 82, 51, 0.18);
    border: 4px solid var(--white);
    outline: 1px solid var(--line);
}
.portrait-frame img { width: 100%; display: block; }
.portrait-caption {
    text-align: center;
    font-size: .95rem;
    color: var(--ink-soft);
    line-height: 1.6;
    background: var(--green-50);
    border-radius: var(--radius);
    padding: .8rem 1.2rem;
    width: 100%;
    max-width: 340px;
}
.portrait-caption strong { color: var(--green-900); font-size: 1.05rem; }

/* Utilitaires */
.text-center { text-align: center; }
.mt-lg { margin-top: 2.5rem; }
.lead { font-size: 1.15rem; color: var(--ink-soft); }