/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    /* Couleurs principales */
    --beige-clair: #f4f5f4;
    --beige-moyen: #e4e9e7;
    --beige-fonce: #d2ddda;
    --beige-ombre: #b3bcae;
    
    /* Couleurs secondaires */
    --vert-khaki: #426445;
    --vert-khaki-fonce: #2e4a3a;
    --vert-olive: #243331;
    --vert-sauge: #525d4c;
    
    /* Textes et accents */
    --gris-sombre: #243331;
    --gris-moyen: #46564f;
    --gris-clair: #5c6b65;
    --gris-text: #869277;
    
    /* Blanc cassé */
    --blanc-casse: #f8f9f8;
    --blanc-casse-logo: #fdfbf7; /* fond exact du logo */
    --blanc: #ffffff;
}

/* ============================================
   RESET & GLOBAL
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gris-sombre);
    background-color: var(--beige-clair);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    font-weight: 300;
    letter-spacing: 1px;
}

/* ============================================
   HEADER - moderne
   Dégradé : fond du logo -> vert khaki -> vert foncé.
   Le logo est collé à gauche (--header-pad) ; --logo-edge est
   son bord droit, --fade la largeur de la transition vers le vert
   (elle s'élargit avec l'écran).
   ============================================ */
header {
    --logo-h: 88px;
    --header-pad: 32px;
    --logo-edge: calc(var(--header-pad) + 112px);
    --fade: clamp(70px, calc((100vw - 1180px) * 0.5), 340px);

    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    width: 100%;
    height: 104px;
    background: linear-gradient(90deg,
        var(--blanc-casse-logo) 0,
        var(--blanc-casse-logo) calc(var(--logo-edge) - 20px),
        var(--vert-khaki) calc(var(--logo-edge) + var(--fade)),
        var(--vert-khaki-fonce) 100%);
    box-shadow: 0 6px 24px rgba(36, 51, 49, 0.14);
}

header .container {
    max-width: none;
    width: 100%;
    padding: 0 var(--header-pad);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 20px;
}

/* ---------- Logo ---------- */
.header-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 0;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.03);
}

.header-logo img {
    display: block;
    height: var(--logo-h);
    width: auto;
    /* les bords du logo s'estompent : plus de "rectangle" visible */
    -webkit-mask-image:
        linear-gradient(to right, transparent 0, #000 10%, #000 90%, transparent 100%),
        linear-gradient(to bottom, transparent 0, #000 8%, #000 92%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image:
        linear-gradient(to right, transparent 0, #000 10%, #000 90%, transparent 100%),
        linear-gradient(to bottom, transparent 0, #000 8%, #000 92%, transparent 100%);
    mask-composite: intersect;
}

/* ---------- Menu ---------- */
.header-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    flex: 1;
    margin: 0 10px;
}

/* ---------- Badge Francophone ---------- */
.francophone-badge {
    background: linear-gradient(135deg, var(--blanc) 0%, var(--beige-clair) 100%);
    color: var(--vert-khaki-fonce);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(36, 51, 49, 0.2);
    white-space: nowrap;
    position: absolute;
    bottom: -12px;
    right: 30px;
}

.header-nav-item {
    position: relative;
    padding: 11px 13px;
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.3px;
    text-shadow: 0 1px 3px rgba(36, 51, 49, 0.35);
    text-decoration: none;
    white-space: nowrap;
    border-radius: 50px;
    transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.header-nav-item:hover {
    background: rgba(255, 255, 255, 0.14);
    color: var(--blanc);
}

.header-nav-item:active {
    transform: scale(0.97);
}

/* Lien de la page courante : ajouter class="active" dans le HTML */
.header-nav-item.active {
    background: rgba(255, 255, 255, 0.95);
    color: var(--vert-khaki-fonce);
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    text-shadow: none;
}

.header-contact {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.header-contact-item {
    color: var(--beige-clair);
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.header-contact-item:hover {
    color: #a9c7a6;
}

.header-contact-item .dot {
    width: 6px;
    height: 6px;
    background: #8fc08a;
    border-radius: 50%;
}

/* ---------- Bouton "Prendre rendez-vous" ---------- */
.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    padding: 14px 28px;
    background: var(--blanc);
    color: var(--vert-khaki-fonce);
    border-radius: 50px;
    font-size: 15.5px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.header-cta svg {
    width: 20px;
    height: 20px;
    stroke: var(--vert-khaki);
}

.header-cta:hover {
    background: var(--beige-clair);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

/* Écrans moyens : logo + bouton sur la 1re ligne, menu sur la 2e */
@media (max-width: 1340px) {
    header {
        --header-pad: 24px;
        height: auto;
        padding: 12px 0 14px;
        background: linear-gradient(180deg,
            var(--blanc-casse-logo) 0%,
            var(--blanc-casse-logo) 38%,
            var(--vert-khaki) 70%,
            var(--vert-khaki-fonce) 100%);
    }

    .header-content {
        flex-wrap: wrap;
        justify-content: space-between;
        row-gap: 12px;
    }

    .header-nav {
        order: 3;
        flex-basis: 100%;
        flex-wrap: wrap;
        margin: 0;
        gap: 6px;
    }
}

@media (max-width: 600px) {
    header { --logo-h: 68px; --header-pad: 16px; }
    .header-content { justify-content: center; }
    .header-nav-item { padding: 8px 12px; font-size: 14.5px; }
}

/* ============================================
   BANNIÈRE
   ============================================ */
.banner {
    height: 500px;
    width: 100%;
    background: linear-gradient(135deg, var(--beige-moyen) 0%, var(--beige-fonce) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gris-text);
    font-size: 16px;
    letter-spacing: 2px;
}

/* ============================================
   SECTIONS À PROPOS & MA MÉTHODE
   ============================================ */
.about-method {
    width: 100%;
    padding: 80px 0;
    background: var(--blanc-casse);
}

.about-method-grid {
    display: grid;
    grid-template-columns: 65% 35%;
    gap: 40px;
}

.about-block, .method-block {
    background: var(--blanc);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(36, 51, 49,0.06);
}

.about-block h2, .method-block h2 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--gris-moyen);
}

.image-placeholder {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, var(--beige-moyen) 0%, var(--beige-fonce) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--beige-ombre);
    font-size: 14px;
    letter-spacing: 1px;
}

/* ============================================
   SECTION VIDÉO
   ============================================ */
.video-section {
    width: 100%;
    background: linear-gradient(135deg, var(--vert-khaki) 0%, var(--vert-khaki-fonce) 100%);
    padding: 80px 0;
}

.video-section-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.video-text h2 {
    color: var(--beige-clair);
    margin-bottom: 25px;
    font-size: 28px;
}

.video-text p {
    color: var(--beige-moyen);
    font-size: 14px;
    line-height: 1.8;
}

.video-text-placeholder {
    min-height: 150px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--beige-moyen);
    font-size: 14px;
}

.video-placeholder {
    height: 400px;
    background: linear-gradient(135deg, var(--vert-olive) 0%, #1b2625 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--beige-ombre);
}

/* ============================================
   CONTACT CTA
   ============================================ */
.contact-cta {
    width: 100%;
    padding: 80px 40px;
    background: var(--beige-clair);
    text-align: center;
}

.contact-cta h2 {
    font-size: 28px;
    color: var(--gris-sombre);
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 18px 50px;
    background: var(--vert-khaki);
    color: var(--beige-clair);
    text-decoration: none;
    border-radius: 50px;
    font-size: 16px;
    letter-spacing: 1px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(66, 100, 69,0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 100, 69,0.5);
}

.subsection-title {
    margin-top: 40px;
    font-size: 15px;
    color: var(--gris-moyen);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ============================================
   CARDS + SECTION 4
   ============================================ */
.cards-section4 {
    width: 100%;
    padding: 80px 0;
    background: var(--beige-clair);
}

.cards-section4-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 20px;
}

.card {
    background: var(--blanc);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(36, 51, 49,0.06);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card-image {
    height: 140px;
    background: linear-gradient(135deg, var(--beige-moyen) 0%, var(--beige-fonce) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--beige-ombre);
    font-size: 12px;
}

.card-content {
    padding: 20px;
}

.card-title {
    font-size: 14px;
    color: var(--gris-moyen);
    margin-bottom: 8px;
}

.card-text {
    font-size: 12px;
    color: var(--beige-ombre);
    height: 12px;
    background: linear-gradient(90deg, var(--beige-clair) 0%, var(--beige-moyen) 100%);
    border-radius: 3px;
}

.section-4 {
    background: var(--blanc);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(36, 51, 49,0.06);
}

.section-4-image {
    height: 320px;
    background: linear-gradient(135deg, var(--gris-text) 0%, var(--gris-clair) 100%);
    opacity: 0.85;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--beige-clair);
    font-size: 14px;
}

.section-4-text {
    padding: 30px;
    color: var(--gris-clair);
    font-size: 14px;
    line-height: 1.8;
}

/* ============================================
   SECTION 5 + RÉSEAUX SOCIAUX
   ============================================ */
.section5-social {
    width: 100%;
    padding: 80px 0;
    background: var(--blanc-casse);
}

.section5-social-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.section-5 {
    background: var(--blanc);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(36, 51, 49,0.06);
}

.section-5-image {
    height: 280px;
    background: linear-gradient(135deg, var(--vert-khaki) 0%, var(--vert-khaki-fonce) 100%);
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--beige-clair);
    font-size: 14px;
}

.section-5-text {
    padding: 35px;
}

.section-5-text h3 {
    font-size: 20px;
    color: var(--gris-moyen);
    margin-bottom: 15px;
}

.section-5-text p {
    color: var(--gris-clair);
    font-size: 14px;
    line-height: 1.8;
}

.social-block {
    background: var(--blanc);
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(36, 51, 49,0.06);
}

.social-block h3 {
    font-size: 18px;
    color: var(--gris-moyen);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--beige-moyen);
}

.social-link {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--beige-clair) 0%, var(--beige-moyen) 100%);
    border-radius: 8px;
    color: var(--gris-moyen);
    font-size: 14px;
    transition: transform 0.2s ease;
}

.social-link:hover {
    transform: translateX(5px);
}

.contact-info {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--beige-moyen);
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    color: var(--gris-clair);
    font-size: 14px;
}

.contact-item .placeholder-dot {
    width: 8px;
    height: 8px;
    background: var(--vert-khaki);
    border-radius: 50%;
    margin-right: 12px;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    width: 100%;
    background: linear-gradient(135deg, var(--gris-sombre) 0%, #2f3d3a 100%);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--beige-ombre);
    font-size: 14px;
}