/* ============ RESET & TOKENS ============ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, svg { display: block; max-width: 100%; }

:root {
    /* Periogord palette */
    --ink: #14241A;
    --ink-soft: #3D4A41;
    --stone: #6B7268;

    --moss: #2E5C2E;
    --moss-deep: #1C3D12;
    --moss-light: #5A8F47;
    --leaf: #9EBF8A;

    --clay: #C8943A;
    --clay-deep: #9A6A1A;
    --clay-soft: #E9C988;

    --paper: #F7F3EA;
    --paper-soft: #EDE6D6;
    --paper-warm: #FFFCF5;
    --paper-line: rgba(28, 61, 18, 0.12);

    --error: #B5341E;
    --success: #2E7D4F;

    /* Type scale (clamp fluid) */
    --fs-display: clamp(2.5rem, 6vw, 4.75rem);
    --fs-h2: clamp(1.85rem, 3.5vw, 2.75rem);
    --fs-h3: clamp(1.15rem, 1.6vw, 1.35rem);
    --fs-lead: clamp(1.05rem, 1.4vw, 1.18rem);
    --fs-body: 1rem;
    --fs-small: 0.875rem;
    --fs-eyebrow: 0.72rem;

    /* Type families */
    --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
    --font-body: 'Manrope', system-ui, -apple-system, sans-serif;

    /* Spacing & layout */
    --container: 1180px;
    --gutter: clamp(1.25rem, 3vw, 2rem);
    --radius: 6px;
    --radius-lg: 14px;
    --shadow-card: 0 1px 2px rgba(28, 61, 18, 0.04), 0 8px 24px rgba(28, 61, 18, 0.08);
    --shadow-soft: 0 2px 16px rgba(20, 36, 26, 0.06);
    --shadow-deep: 0 20px 60px rgba(28, 61, 18, 0.18);

    /* Motion */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    background-image:
        radial-gradient(at 20% 0%, rgba(158, 191, 138, 0.10) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(200, 148, 58, 0.08) 0px, transparent 45%),
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.08  0 0 0 0 0.14  0 0 0 0 0.07  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    min-height: 100vh;
    overflow-x: hidden;
}

::selection { background: var(--clay); color: var(--paper-warm); }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.05;
    color: var(--ink);
    font-variation-settings: "opsz" 96, "SOFT" 40;
    letter-spacing: -0.015em;
}
h3 { font-variation-settings: "opsz" 24, "SOFT" 30; line-height: 1.2; }

a { color: inherit; text-decoration: none; }

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-body);
    font-size: var(--fs-eyebrow);
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--clay-deep);
}
.eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--clay);
}

.skip-link {
    position: absolute; left: -9999px; top: 1rem; padding: 0.75rem 1rem;
    background: var(--moss-deep); color: var(--paper-warm); border-radius: var(--radius);
    z-index: 9999;
}
.skip-link:focus { left: 1rem; }

/* ============ HEADER ============ */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(247, 243, 234, 0.88);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--paper-line);
}
.nav {
    display: flex; align-items: center; justify-content: space-between;
    gap: 2rem;
    padding-block: 1.1rem;
}
.brand {
    display: flex; align-items: center; gap: 0.7rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.02em;
    font-variation-settings: "opsz" 24, "SOFT" 30;
}
.brand svg, .brand img { width: 36px; height: 36px; flex-shrink: 0; }
.brand-name { line-height: 1; }
.brand-name span { color: var(--clay-deep); }
.brand-sub {
    display: block;
    font-family: var(--font-body);
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--stone);
    letter-spacing: 0.24em;
    text-transform: uppercase;
    margin-top: 3px;
}

.nav-links {
    display: flex; align-items: center; gap: 2rem;
    list-style: none;
}
.nav-links a {
    font-size: 0.95rem; font-weight: 500;
    color: var(--ink-soft);
    position: relative;
    transition: color 0.25s var(--ease);
}
.nav-links a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
    height: 1px; background: var(--clay);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--moss-deep); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.7rem 1.2rem;
    background: var(--moss-deep);
    color: var(--paper-warm) !important;
    border-radius: var(--radius);
    font-weight: 600; font-size: 0.92rem;
    transition: background 0.25s var(--ease), transform 0.25s var(--ease);
    border: 1px solid var(--moss-deep);
}
.nav-cta:hover { background: var(--moss); transform: translateY(-1px); }
.nav-cta::after { display: none; }

.nav-burger {
    display: none;
    background: none;
    border: 1px solid var(--paper-line);
    border-radius: var(--radius);
    padding: 0.5rem;
    cursor: pointer;
    width: 44px; height: 44px;
    position: relative;
    transition: background 0.2s var(--ease);
}
.nav-burger:hover { background: var(--paper-warm); }
.nav-burger span {
    display: block;
    width: 20px; height: 2px;
    background: var(--ink);
    border-radius: 2px;
    position: absolute;
    left: 50%;
    transform-origin: center;
    transition: transform 0.3s var(--ease), top 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav-burger span:nth-child(1) { top: 14px; transform: translateX(-50%); }
.nav-burger span:nth-child(2) { top: 21px; transform: translateX(-50%); }
.nav-burger span:nth-child(3) { top: 28px; transform: translateX(-50%); }
.nav-burger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: translateX(-50%) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: translateX(-50%) rotate(-45deg); }

/* Mobile menu hidden by default (only revealed below 720px) */
.nav-mobile { display: none; }

/* ============ HERO ============ */
.hero {
    position: relative;
    padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 7rem);
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.65fr;
    gap: clamp(1rem, 1vw, 5rem);
    align-items: center;
}
.hero-eyebrow { margin-bottom: 1.5rem; }
.hero h1 {
    font-size: var(--fs-display);
    margin-bottom: 1.5rem;
    font-weight: 500;
}
.hero h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--moss);
    font-variation-settings: "opsz" 96, "SOFT" 90;
}
.hero h1 .clay {
    color: var(--clay-deep);
    font-style: italic;
    font-weight: 400;
    font-variation-settings: "opsz" 96, "SOFT" 90;
}

.hero-lead {
    font-size: var(--fs-lead);
    color: var(--ink-soft);
    max-width: 52ch;
    margin-bottom: 2.25rem;
    line-height: 1.55;
}
.hero-actions {
    display: flex; flex-wrap: wrap; gap: 0.9rem;
    margin-bottom: 2.5rem;
}

.btn {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.95rem 1.6rem;
    border-radius: var(--radius);
    font-weight: 600; font-size: 0.98rem;
    font-family: var(--font-body);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.25s var(--ease);
    white-space: nowrap;
}
.btn-primary {
    background: var(--clay); color: var(--moss-deep);
    border-color: var(--clay);
    box-shadow: 0 2px 0 var(--clay-deep);
}
.btn-primary:hover {
    background: var(--clay-soft); transform: translateY(-1px);
    box-shadow: 0 4px 0 var(--clay-deep);
}
.btn-primary:active { transform: translateY(1px); box-shadow: 0 0 0 var(--clay-deep); }

.btn-ghost {
    background: transparent; color: var(--moss-deep);
    border-color: var(--moss-deep);
}
.btn-ghost:hover { background: var(--moss-deep); color: var(--paper-warm); }

.btn-arrow { transition: transform 0.25s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

.hero-promises {
    display: flex; flex-wrap: wrap; gap: 0.65rem;
}
.promise-chip {
    display: inline-flex; align-items: center; gap: 0.55rem;
    padding: 0.55rem 0.95rem;
    background: var(--paper-warm);
    border: 1px solid var(--paper-line);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--moss-deep);
    box-shadow: var(--shadow-soft);
}
.promise-chip svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--clay-deep); }

/* Hero right column - logo arbre + cartouche */
.hero-visual {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    aspect-ratio: 1 / 1;
}
.hero-tree-bg {
    position: absolute; inset: 8%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, rgba(158, 191, 138, 0.45), transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(200, 148, 58, 0.18), transparent 65%),
        var(--paper-warm);
    box-shadow: var(--shadow-deep);
    border: 1px solid var(--paper-line);
}
.hero-tree-bg::before {
    content: "";
    position: absolute; inset: 0;
    border-radius: 50%;
    border: 1px dashed rgba(28, 61, 18, 0.15);
    transform: scale(1.04);
}
.hero-tree {
    position: relative;
    width: 76%; height: auto;
    z-index: 2;
    transform: translateY(-12%);
}
.hero-cartouche {
    position: absolute;
    bottom: -2%;
    right: -6%;
    background: var(--moss-deep);
    color: var(--paper-warm);
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-deep);
    display: flex; align-items: center; gap: 0.7rem;
    z-index: 3;
}
.hero-cartouche-icon {
    width: 32px; height: 32px; flex-shrink: 0;
    background: var(--clay); color: var(--moss-deep);
    border-radius: 50%; display: grid; place-items: center;
}
.hero-cartouche-icon svg { width: 16px; height: 16px; }
.hero-cartouche-label {
    font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--leaf); display: block;
}
.hero-cartouche-text {
    font-family: var(--font-display);
    font-size: 0.95rem; font-weight: 600;
    line-height: 1.1;
    font-variation-settings: "opsz" 24, "SOFT" 30;
}

/* Floating leaves decoration */
.leaf-deco {
    position: absolute;
    opacity: 0.4;
    color: var(--moss-light);
    pointer-events: none;
}
.leaf-deco-1 { top: 12%; left: -3%; width: 60px; transform: rotate(-22deg); }
.leaf-deco-2 { bottom: 18%; right: 50%; width: 42px; transform: rotate(28deg); opacity: 0.25; }

/* ============ ENGAGEMENT ============ */
.engagement {
    background: var(--moss-deep);
    color: var(--paper-warm);
    padding: clamp(4rem, 8vw, 6.5rem) 0;
    position: relative;
    overflow: hidden;
}
.engagement::before {
    content: "";
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 0% 100%, rgba(158, 191, 138, 0.10), transparent 50%),
        radial-gradient(ellipse at 100% 0%, rgba(200, 148, 58, 0.10), transparent 50%);
    pointer-events: none;
}
.engagement .container { position: relative; }
.engagement-eyebrow { color: var(--clay-soft); margin-bottom: 1.5rem; }
.engagement-eyebrow::before { background: var(--clay); }
.engagement-quote {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.2vw, 2.4rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.3;
    max-width: 28ch;
    margin-bottom: 2rem;
    color: var(--paper-warm);
    font-variation-settings: "opsz" 96, "SOFT" 50;
}
.engagement-quote .clay { color: var(--clay-soft); font-style: italic; }
.engagement-signature {
    display: flex; align-items: center; gap: 1rem;
    color: var(--leaf);
    font-size: 0.92rem;
}
.engagement-signature-line { width: 32px; height: 1px; background: var(--clay); }
.engagement-signature strong { color: var(--paper-warm); font-weight: 700; }

/* ============ PRESTATIONS ============ */
.prestations {
    padding: clamp(4.5rem, 9vw, 7rem) 0;
}
.section-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: end;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head h2 {
    font-size: var(--fs-h2);
    font-weight: 500;
    max-width: 18ch;
}
.section-head h2 em {
    font-style: italic;
    color: var(--moss);
    font-weight: 400;
    font-variation-settings: "opsz" 96, "SOFT" 90;
}
.section-head-text { font-size: var(--fs-lead); color: var(--ink-soft); max-width: 48ch; }

.pres-cats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1rem, 2.5vw, 1.75rem);
}
.pres-cat {
    background: var(--paper-warm);
    border: 1px solid var(--paper-line);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 2.5vw, 2rem);
    position: relative;
    overflow: hidden;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.pres-cat:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.pres-cat::before {
    content: ""; position: absolute; left: 0; top: 0;
    width: 4px; height: 100%;
    background: var(--moss);
    transform: scaleY(0); transform-origin: top;
    transition: transform 0.4s var(--ease);
}
.pres-cat:hover::before { transform: scaleY(1); }
.pres-cat.accent::before { background: var(--clay); }

.pres-cat-head {
    display: flex; align-items: center; gap: 0.85rem;
    margin-bottom: 1.4rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px dashed var(--paper-line);
}
.pres-cat-num {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--clay-deep);
    font-variation-settings: "opsz" 24;
}
.pres-cat h3 {
    font-size: var(--fs-h3);
    color: var(--ink);
    font-weight: 600;
}
.pres-list { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.pres-list li {
    display: flex; align-items: center; gap: 0.75rem;
    font-size: 0.93rem;
    color: var(--ink-soft);
    padding: 0.35rem 0;
}
.pres-list li svg {
    width: 14px; height: 14px; flex-shrink: 0;
    color: var(--moss);
}

/* ============ MÉTHODE ============ */
.methode {
    background: var(--paper-soft);
    padding: clamp(4.5rem, 9vw, 7rem) 0;
    position: relative;
}
.methode .section-head { margin-bottom: clamp(3rem, 6vw, 4.5rem); }

.timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    position: relative;
}
.timeline::before {
    content: ""; position: absolute;
    top: 28px; left: 5%; right: 5%;
    height: 1px;
    background: repeating-linear-gradient(to right, var(--moss) 0 6px, transparent 6px 12px);
    z-index: 0;
}
.step {
    position: relative; z-index: 1;
    text-align: left;
}
.step-dot {
    width: 56px; height: 56px;
    background: var(--paper-warm);
    border: 2px solid var(--moss);
    border-radius: 50%;
    display: grid; place-items: center;
    font-family: var(--font-display);
    font-size: 1.4rem; font-weight: 700;
    color: var(--moss-deep);
    margin-bottom: 1.25rem;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
    font-variation-settings: "opsz" 24, "SOFT" 30;
}
.step:hover .step-dot {
    background: var(--clay);
    color: var(--moss-deep);
    border-color: var(--clay);
    transform: scale(1.05);
}
.step h3 {
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--ink);
}
.step p { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.55; }

/* ============ BIBLIOTHÈQUE / PLANS ============ */
.biblio-section {
    padding: clamp(4.5rem, 9vw, 7rem) 0;
    position: relative;
}
.biblio-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}
.biblio-text h2 {
    font-size: var(--fs-h2);
    font-weight: 500;
    margin: 1.25rem 0 1rem;
    max-width: 14ch;
}
.biblio-text h2 em {
    font-style: italic;
    color: var(--moss);
    font-weight: 400;
    font-variation-settings: "opsz" 96, "SOFT" 90;
}
.biblio-text h2 .clay { color: var(--clay-deep); }
.biblio-text p {
    font-size: var(--fs-lead);
    color: var(--ink-soft);
    max-width: 48ch;
    margin-bottom: 1.75rem;
}

.biblio-search {
    position: relative;
    margin-bottom: 1.25rem;
}
.biblio-search-input {
    width: 100%;
    padding: 1rem 4rem 1rem 3rem;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--paper-warm);
    border: 1px solid var(--paper-line);
    border-radius: var(--radius);
    color: var(--ink);
    outline: none;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
    box-shadow: var(--shadow-soft);
}
.biblio-search-input::placeholder { color: var(--stone); }
.biblio-search-input:focus {
    border-color: var(--moss);
    box-shadow: 0 0 0 3px rgba(46, 92, 46, 0.12);
}
.biblio-search > .biblio-search-icon {
    position: absolute;
    left: 1rem; top: 50%;
    transform: translateY(-50%);
    color: var(--stone);
    width: 18px; height: 18px;
    pointer-events: none;
}
.biblio-search-submit {
    position: absolute;
    right: 0.45rem; top: 50%;
    transform: translateY(-50%);
    background: var(--moss-deep);
    color: var(--paper-warm);
    border: 0;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius);
    cursor: pointer;
    display: inline-flex; align-items: center;
    transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.biblio-search-submit:hover { background: var(--moss); transform: translateY(-50%) translateX(2px); }
.biblio-search-submit svg { width: 18px; height: 18px; }

.biblio-quick {
    display: flex; flex-wrap: wrap; gap: 0.4rem;
    margin-bottom: 1.75rem;
}
.biblio-quick-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--stone);
    margin-right: 0.5rem;
    align-self: center;
}
.biblio-quick a {
    padding: 0.35rem 0.85rem;
    font-size: 0.84rem;
    background: var(--paper-warm);
    color: var(--moss-deep);
    border: 1px solid var(--paper-line);
    border-radius: 100px;
    transition: all 0.2s var(--ease);
    font-weight: 500;
}
.biblio-quick a:hover {
    background: var(--moss-deep);
    color: var(--paper-warm);
    border-color: var(--moss-deep);
    transform: translateY(-1px);
}

.biblio-meta {
    display: flex; gap: 2rem; flex-wrap: wrap;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--paper-line);
}
.biblio-meta-item {
    display: flex; flex-direction: column;
    gap: 0.15rem;
}
.biblio-meta-item strong {
    font-family: var(--font-display);
    font-size: 1.5rem; font-weight: 700;
    color: var(--moss-deep);
    line-height: 1;
    font-variation-settings: "opsz" 96, "SOFT" 30;
    letter-spacing: -0.02em;
}
.biblio-meta-item span {
    font-size: 0.78rem;
    color: var(--stone);
    font-weight: 500;
}

/* Visual: stacked plan sheets */
.biblio-visual {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    min-height: 380px;
    width: 100%;
}
.plan-sheet {
    position: absolute;
    background: var(--paper-warm);
    border: 1px solid var(--paper-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 1rem;
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.plan-sheet svg { width: 100%; height: auto; display: block; }
.plan-sheet-tag {
    position: absolute;
    top: 0.6rem; left: 0.6rem;
    background: var(--moss-deep);
    color: var(--paper-warm);
    padding: 0.18rem 0.55rem;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    border-radius: 100px;
    font-family: var(--font-body);
}
.plan-sheet-meta {
    position: absolute;
    bottom: 0.7rem; right: 0.9rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--moss-deep);
    font-variation-settings: "opsz" 24, "SOFT" 30;
}
.plan-sheet-meta span { font-family: var(--font-body); font-size: 0.7rem; font-weight: 500; color: var(--clay-deep); }
.plan-sheet-1 {
    width: 56%; aspect-ratio: 3 / 4;
    transform: rotate(-8deg) translate(-25%, -8%);
    z-index: 1;
}
.plan-sheet-2 {
    width: 60%; aspect-ratio: 3 / 4;
    transform: rotate(4deg) translate(15%, -3%);
    z-index: 2;
}
.plan-sheet-3 {
    width: 62%; aspect-ratio: 3 / 4;
    transform: rotate(-2deg) translate(-5%, 18%);
    z-index: 3;
    background: var(--paper-warm);
}
.biblio-visual:hover .plan-sheet-1 { transform: rotate(-12deg) translate(-32%, -10%); }
.biblio-visual:hover .plan-sheet-2 { transform: rotate(6deg) translate(22%, -5%); }
.biblio-visual:hover .plan-sheet-3 { transform: rotate(-3deg) translate(-5%, 18%) scale(1.02); }

/* Floor plan SVG inside sheets */
.floorplan { stroke: var(--moss-deep); fill: none; }
.floorplan-fill { fill: var(--paper); }
.floorplan-dim { stroke: var(--clay-deep); stroke-dasharray: 3 3; }

/* ============ PARRAINAGE ============ */
.parrainage-section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.parrainage {
    position: relative;
    background: var(--paper-warm);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 5vw, 3.5rem);
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}
.parrainage::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle, var(--clay) 1px, transparent 1px);
    background-size: 12px 12px;
    background-position: 0 0;
    opacity: 0.08;
    pointer-events: none;
}
.parrainage::after {
    content: "";
    position: absolute; inset: 0;
    border: 2px dashed var(--clay);
    border-radius: var(--radius-lg);
    pointer-events: none;
    transform: scale(0.985);
}
.parrainage-content { position: relative; z-index: 1; }
.parrainage-eyebrow { color: var(--clay-deep); margin-bottom: 1rem; }
.parrainage h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 1rem;
    font-weight: 500;
}
.parrainage h2 em {
    font-style: italic;
    color: var(--clay-deep);
    font-weight: 400;
    font-variation-settings: "opsz" 96, "SOFT" 90;
}
.parrainage p {
    font-size: 1.02rem;
    color: var(--ink-soft);
    margin-bottom: 1.5rem;
    max-width: 44ch;
}
.parrainage-fine {
    font-size: 0.82rem;
    color: var(--stone);
    display: flex; align-items: center; gap: 0.5rem;
}
.parrainage-fine svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--moss); }

.parrainage-amount {
    position: relative; z-index: 1;
    text-align: center;
    border-left: 1px dashed var(--clay);
    padding-left: clamp(1.5rem, 4vw, 3rem);
}
.parrainage-amount-big {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 0.95;
    color: var(--moss-deep);
    font-variation-settings: "opsz" 144, "SOFT" 20;
    letter-spacing: -0.03em;
}
.parrainage-amount-big .euro { color: var(--clay-deep); }
.parrainage-amount-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-top: 0.5rem;
}
.parrainage-amount-sub {
    font-size: 0.88rem;
    color: var(--stone);
    margin-top: 0.85rem;
    font-style: italic;
    font-family: var(--font-display);
    font-variation-settings: "opsz" 14, "SOFT" 90;
}

/* ============ CONTACT ============ */
.contact {
    background: var(--moss-deep);
    color: var(--paper-warm);
    padding: clamp(4.5rem, 9vw, 7rem) 0;
    position: relative;
    overflow: hidden;
}
.contact::before {
    content: "";
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 100% 0%, rgba(200, 148, 58, 0.14), transparent 55%),
        radial-gradient(ellipse at 0% 100%, rgba(158, 191, 138, 0.10), transparent 55%);
    pointer-events: none;
}
.contact .container { position: relative; }
.contact-head { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.contact-head .eyebrow { color: var(--clay-soft); }
.contact-head .eyebrow::before { background: var(--clay); }
.contact-head h2 {
    font-size: var(--fs-h2);
    color: var(--paper-warm);
    margin: 1.25rem auto 1rem;
    max-width: 22ch;
    font-weight: 500;
}
.contact-head h2 em {
    font-style: italic;
    color: var(--clay-soft);
    font-weight: 400;
    font-variation-settings: "opsz" 96, "SOFT" 90;
}
.contact-head p {
    color: var(--leaf);
    font-size: var(--fs-lead);
    max-width: 50ch;
    margin: 0 auto;
}

.form-card {
    max-width: 820px;
    margin: 0 auto;
    background: var(--paper-warm);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 4vw, 3rem);
    color: var(--ink);
    box-shadow: var(--shadow-deep);
    position: relative;
}
.form-card::before {
    content: "";
    position: absolute; top: -1px; left: 50%;
    transform: translateX(-50%);
    width: 80px; height: 4px;
    background: var(--clay);
    border-radius: 0 0 4px 4px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem 1.25rem;
}
.form-group {
    display: flex; flex-direction: column;
    position: relative;
}
.form-group.full-width { grid-column: 1 / -1; }

label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 0.45rem;
}
label .required { color: var(--clay-deep); margin-left: 2px; }

input, select, textarea {
    padding: 0.85rem 1rem;
    border: 1px solid var(--paper-line);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.96rem;
    color: var(--ink);
    background: var(--paper);
    transition: border-color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--moss);
    background: var(--paper-warm);
    box-shadow: 0 0 0 3px rgba(46, 92, 46, 0.12);
}
input.is-invalid, select.is-invalid, textarea.is-invalid {
    border-color: var(--error);
    background: rgba(181, 52, 30, 0.04);
}
input.is-valid, select.is-valid, textarea.is-valid {
    border-color: var(--moss);
}
.invalid-feedback {
    color: var(--error);
    font-size: 0.78rem;
    margin-top: 0.3rem;
    display: none;
}
.is-invalid ~ .invalid-feedback { display: block; }

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

.submit-row {
    grid-column: 1 / -1;
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}
.submit-row small {
    font-size: 0.82rem;
    color: var(--stone);
    max-width: 36ch;
}

.submit-button {
    padding: 1rem 1.8rem;
    background: var(--moss-deep);
    color: var(--paper-warm);
    border: 1px solid var(--moss-deep);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s var(--ease);
    display: inline-flex; align-items: center; gap: 0.6rem;
}
.submit-button:hover:not(:disabled) {
    background: var(--moss);
    transform: translateY(-1px);
}
.submit-button:disabled { opacity: 0.55; cursor: not-allowed; }

/* OTP */
.auth-otp {
    background: var(--paper-soft);
    border-radius: var(--radius);
    padding: clamp(1.5rem, 3vw, 2rem);
    text-align: center;
}
.auth-otp__head { margin-bottom: 1.5rem; }
.auth-otp__head strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 0.4rem;
    font-variation-settings: "opsz" 24;
}
.auth-otp__hint { color: var(--ink-soft); font-size: 0.95rem; }
.auth-otp__row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.75rem;
    max-width: 520px;
    margin: 0 auto;
}
.auth-otp__input {
    text-align: center;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.5rem;
}
.auth-btn {
    padding: 0.9rem 1.3rem;
    border: 1px solid var(--moss-deep);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s var(--ease);
    white-space: nowrap;
}
.auth-btn:not(.auth-btn--ghost) {
    background: var(--moss-deep); color: var(--paper-warm);
}
.auth-btn:not(.auth-btn--ghost):hover:not(:disabled) { background: var(--moss); }
.auth-btn--ghost { background: transparent; color: var(--moss-deep); }
.auth-btn--ghost:hover:not(:disabled) { background: var(--paper-warm); }
.auth-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.auth-otp__meta { margin-top: 1rem; }
.muted { color: var(--stone); font-size: 0.85rem; }

.contact-success {
    text-align: center;
    padding: clamp(2rem, 4vw, 3rem);
}
.contact-success-icon {
    width: 64px; height: 64px;
    background: var(--moss);
    border-radius: 50%;
    display: grid; place-items: center;
    margin: 0 auto 1.5rem;
    color: var(--paper-warm);
}
.contact-success h3 {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.75rem;
}
.contact-success p { color: var(--ink-soft); font-size: 1.05rem; line-height: 1.6; }

/* ============ FOOTER ============ */
.site-footer {
    background: var(--ink);
    color: var(--paper-soft);
    padding: clamp(3rem, 6vw, 4.5rem) 0 1.5rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}
.footer-brand-block { max-width: 32ch; }
.footer-brand {
    display: flex; align-items: center; gap: 0.7rem;
    font-family: var(--font-display);
    font-size: 1.3rem; font-weight: 700;
    color: var(--paper-warm);
    margin-bottom: 1rem;
    font-variation-settings: "opsz" 24, "SOFT" 30;
}
.footer-brand svg, .footer-brand img { width: 36px; height: 36px; flex-shrink: 0; }
.footer-brand span { color: var(--clay); }
.footer-tagline {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--leaf);
    margin-bottom: 1.25rem;
}
.footer-desc { font-size: 0.92rem; color: var(--paper-soft); opacity: 0.7; line-height: 1.6; }

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--clay);
    margin-bottom: 1rem;
}
.footer-col a, .footer-col p {
    display: block;
    font-size: 0.93rem; color: var(--paper-soft); opacity: 0.78;
    margin-bottom: 0.55rem;
    transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}
.footer-col a:hover { color: var(--clay); opacity: 1; }

.footer-bottom {
    border-top: 1px solid rgba(247, 243, 234, 0.08);
    padding-top: 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
    font-size: 0.82rem; color: var(--paper-soft); opacity: 0.55;
}

/* ============ ANIMATIONS ============ */
/* Subtle rise — no opacity fade so content is always visible (SSR/headless-safe). */
@keyframes rise {
    from { transform: translateY(14px); }
    to { transform: translateY(0); }
}
@media (prefers-reduced-motion: no-preference) {
    .hero-eyebrow, .hero h1, .hero-lead, .hero-actions, .hero-promises, .hero-visual {
        animation: rise 0.7s var(--ease) both;
    }
    .hero h1 { animation-delay: 0.08s; }
    .hero-lead { animation-delay: 0.16s; }
    .hero-actions { animation-delay: 0.24s; }
    .hero-promises { animation-delay: 0.32s; }
    .hero-visual { animation-duration: 0.9s; animation-delay: 0.2s; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { max-width: 420px; margin-inline: auto; aspect-ratio: 1 / 1; }
    .section-head { grid-template-columns: 1fr; }
    .pres-cats { grid-template-columns: 1fr; }
    .timeline { grid-template-columns: 1fr 1fr; }
    .timeline::before { display: none; }
    .biblio-grid { grid-template-columns: 1fr; }
    .biblio-visual { min-height: 320px; max-width: 420px; margin-inline: auto; order: -1; }
    .parrainage { grid-template-columns: 1fr; text-align: center; }
    .parrainage-amount {
        border-left: none;
        border-top: 1px dashed var(--clay);
        padding-left: 0; padding-top: 2rem;
    }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
    .nav-links { display: none; }
    .nav-burger { display: block; }
    .nav-mobile.open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--paper-warm);
        padding: 1rem var(--gutter) 1.25rem;
        gap: 0;
        list-style: none;
        box-shadow: 0 12px 32px rgba(28, 61, 18, 0.10);
        border-top: 1px solid var(--paper-line);
        animation: navDrop 0.28s var(--ease) both;
    }
    .nav-mobile li {
        border-bottom: 1px solid var(--paper-line);
    }
    .nav-mobile li:last-child { border-bottom: 0; padding-top: 0.75rem; }
    .nav-mobile a {
        display: flex; align-items: center; justify-content: space-between;
        padding: 0.95rem 0.25rem;
        color: var(--ink);
        font-size: 1rem;
        font-weight: 500;
        letter-spacing: 0.01em;
    }
    .nav-mobile a::after {
        content: "→";
        color: var(--clay-deep);
        font-size: 1.1rem;
        opacity: 0.5;
        transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
    }
    .nav-mobile a:hover::after { transform: translateX(3px); opacity: 1; }
    .nav-mobile .nav-cta {
        justify-content: center;
        color: var(--paper-warm);
        background: var(--moss-deep);
        border-color: var(--moss-deep);
        padding: 0.85rem 1.2rem;
    }
    .nav-mobile .nav-cta::after { color: var(--paper-warm); opacity: 0.85; }
    .form-grid { grid-template-columns: 1fr; }
    .timeline { grid-template-columns: 1fr; }
    .auth-otp__row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}
@keyframes navDrop {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 720px) {
    .nav { gap: 0.75rem; padding-block: 0.85rem; }
    .brand { font-size: 1.05rem; gap: 0.55rem; }
    .brand svg { width: 30px; height: 30px; }
    .brand-sub { display: none; }
    /* On mobile, hide wordmark inside tree SVG (avoids cartouche overlap; header already shows brand) */
    .tree-wordmark { display: none; }
    .hero-cartouche {
        right: 50%;
        bottom: 0;
        transform: translateX(50%);
        white-space: nowrap;
    }
    .hero-visual { max-width: 360px; }
}
@media (max-width: 480px) {
    .hero-cartouche { padding: 0.55rem 0.8rem; }
    .hero-cartouche-text { font-size: 0.82rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
    .brand { font-size: 1rem; }
    .brand svg, .brand img { width: 28px; height: 28px; }
}

[hidden] { display: none !important; }

/* Bandeau "Votre demande concerne : …" (pré-rempli depuis une card plan/terrain) */
.ref-chip {
    display: flex; align-items: center; gap: 0.55rem;
    padding: 0.7rem 0.95rem;
    background: var(--clay-soft, #f3e7cf);
    border: 1px solid var(--clay, #c8943a);
    border-radius: 10px;
    color: var(--moss-deep, #1c3d12);
    font-size: 0.92rem; line-height: 1.35;
}
.ref-chip svg { flex-shrink: 0; color: var(--clay, #c8943a); }
.ref-chip strong { font-weight: 700; }

/* Liens légaux du footer + déclencheur "Gérer les cookies" */
.footer-legal { display: flex; flex-wrap: wrap; gap: 1.2rem; justify-content: center;
    padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-legal a, .cc-open-link { font-size: .85rem; color: var(--paper-soft, #EDE7D9); opacity: .8;
    text-decoration: none; }
.footer-legal a:hover, .cc-open-link:hover { color: var(--clay, #c8943a); opacity: 1; }
.cc-open-link { background: none; border: none; padding: 0; font: inherit; cursor: pointer; }