/* yoga-resa/style.css */

/* ==========================================================================
   VARIABLES & CHARTE GRAPHIQUE CHALEUREUSE
   ========================================================================== */
:root {
    --bg-page: #FAF7F2;
    --bg-card: #FFFFFF;
    --bg-warm-light: #F3ECE2;
    --marron-fonce: #4A3324;
    --marron-moyen: #7B5238;
    --orange-vif: #D96B27;
    --orange-hover: #BF5719;
    --orange-clair: #FAEDE5;
    --texte-principal: #382A21;
    --texte-mute: #7D6F65;
    --bordure: #E6DDD0;
    --gris-complet: #9E9E9E;
    --bg-complet: #F0EFEB;
    
    --police-titre: 'Playfair Display', Georgia, serif;
    --police-corps: 'Plus Jakarta Sans', system-ui, sans-serif;
    --rayon: 14px;
    --transition: all 0.28s ease;
    --ombre-douce: 0 8px 24px rgba(74, 51, 36, 0.07);
    --ombre-hover: 0 14px 30px rgba(74, 51, 36, 0.12);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 75px;
}

body {
    font-family: var(--police-corps);
    background-color: var(--bg-page);
    color: var(--texte-principal);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--police-titre);
    color: var(--marron-fonce);
    line-height: 1.25;
}

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

.conteneur {
    width: 90%;
    max-width: 1120px;
    margin: 0 auto;
}

/* ==========================================================================
   BANDEAU DISCRET DÉMONSTRATION
   ========================================================================== */
.demo-bar {
    background-color: var(--marron-fonce);
    color: #F7EFE8;
    font-size: 0.78rem;
    letter-spacing: 0.4px;
    text-align: center;
    padding: 6px 12px;
    font-weight: 400;
}

.demo-bar strong {
    color: #FFB380;
    font-weight: 600;
}

/* ==========================================================================
   NAVIGATION, HEADER & MENU HAMBURGER
   ========================================================================== */
.site-header {
    background-color: rgba(250, 247, 242, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--bordure);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
    position: relative;
}

.brand-logo {
    font-family: var(--police-titre);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--marron-fonce);
    letter-spacing: 0.5px;
}

.brand-logo span {
    color: var(--orange-vif);
}

/* Bouton hamburger mobile calé tout à droite */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 105;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--marron-fonce);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.ouvert span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

.nav-toggle.ouvert span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.ouvert span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* Liens du menu en mode mobile */
.nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: -5%;
    width: 110%;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--bordure);
    padding: 1.5rem 1.8rem;
    gap: 1.2rem;
    box-shadow: 0 12px 24px rgba(74, 51, 36, 0.08);
    list-style: none;
}

.nav-links.active {
    display: flex;
}

.nav-links a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--texte-principal);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--orange-vif);
}

.btn-nav-resa {
    background-color: var(--marron-moyen);
    color: #FFF !important;
    padding: 10px 18px;
    border-radius: 30px;
    font-size: 0.88rem;
    text-align: center;
    transition: var(--transition);
    display: block;
}

.btn-nav-resa:hover {
    background-color: var(--orange-vif);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    padding: 3.5rem 0 2.8rem;
    text-align: center;
    background: radial-gradient(circle at 50% 20%, #FFFDF9 0%, var(--bg-page) 75%);
}

.hero-badge {
    display: inline-block;
    background-color: var(--orange-clair);
    color: var(--orange-vif);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 1rem;
    border: 1px solid rgba(217, 107, 39, 0.2);
}

.hero h1 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    letter-spacing: -0.3px;
}

.hero h1 .highlight {
    color: var(--orange-vif);
    font-style: italic;
}

.hero p.tagline {
    font-size: 1rem;
    color: var(--texte-mute);
    max-width: 680px;
    margin: 0 auto 1.8rem;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.9rem;
}

.btn-action-principal {
    background-color: var(--orange-vif);
    color: #FFF;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 40px;
    font-size: 0.92rem;
    border: 2px solid var(--orange-vif);
    box-shadow: 0 8px 20px rgba(217, 107, 39, 0.25);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-action-principal:hover {
    background-color: var(--orange-hover);
    border-color: var(--orange-hover);
    transform: translateY(-2px);
}

.btn-action-secondaire {
    background-color: transparent;
    color: var(--marron-fonce);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 40px;
    font-size: 0.92rem;
    border: 2px solid var(--marron-moyen);
    transition: var(--transition);
    text-align: center;
}

.btn-action-secondaire:hover {
    background-color: var(--bg-warm-light);
}

/* ==========================================================================
   SECTION PROFESSEUR & PHILOSOPHIE
   ========================================================================== */
.section-bio {
    padding: 3.5rem 0;
    border-top: 1px solid var(--bordure);
    background-color: var(--bg-card);
}

.bio-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.bio-card-visual {
    background: linear-gradient(135deg, var(--bg-warm-light), #F8F2EB);
    border-radius: var(--rayon);
    padding: 1.8rem 1.2rem;
    border: 1px solid var(--bordure);
    text-align: center;
    box-shadow: var(--ombre-douce);
}

.avatar-placeholder {
    width: 100px;
    height: 100px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background-color: var(--orange-clair);
    border: 3px solid var(--orange-vif);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange-vif);
    font-size: 2.3rem;
}

.bio-card-visual h3 {
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
}

.bio-card-visual .badge-certif {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--marron-moyen);
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.bio-card-visual p.citation {
    font-style: italic;
    color: var(--texte-mute);
    font-size: 0.88rem;
}

.bio-texte h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.bio-texte p {
    margin-bottom: 0.8rem;
    color: var(--texte-mute);
    font-size: 0.95rem;
}

.valeurs-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.7rem;
    margin-top: 1.2rem;
}

.valeurs-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--marron-fonce);
}

.valeurs-list li::before {
    content: "✓";
    color: var(--orange-vif);
    font-weight: 700;
    background-color: var(--orange-clair);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* ==========================================================================
   SECTION RÉSERVATION & PLANNING
   ========================================================================== */
.section-resa {
    padding: 3.8rem 0;
    background-color: var(--bg-page);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 2.4rem;
}

.section-header h2 {
    font-size: 1.85rem;
    margin-bottom: 0.6rem;
}

.section-header p {
    color: var(--texte-mute);
    max-width: 620px;
    margin: 0 auto;
    font-size: 0.95rem;
}

.grid-cours {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.3rem;
    margin-bottom: 2.4rem;
}

.cours-card {
    background-color: var(--bg-card);
    border: 2px solid var(--bordure);
    border-radius: var(--rayon);
    padding: 1.4rem;
    box-shadow: var(--ombre-douce);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cours-card:hover:not(.est-complet) {
    transform: translateY(-4px);
    border-color: var(--orange-vif);
    box-shadow: var(--ombre-hover);
}

.cours-card.selectionne {
    border-color: var(--orange-vif);
    background-color: #FFFDFB;
    outline: 2px solid var(--orange-vif);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.8rem;
}

.tag-jour {
    background-color: var(--bg-warm-light);
    color: var(--marron-fonce);
    font-weight: 700;
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-compteur {
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    background-color: var(--orange-clair);
    color: var(--orange-vif);
    transition: var(--transition);
}

.cours-card h3.titre-yoga {
    font-size: 1.28rem;
    margin-bottom: 0.35rem;
}

.cours-card .heure {
    color: var(--marron-moyen);
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cours-card p.description {
    color: var(--texte-mute);
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
    flex-grow: 1;
}

.card-select-btn {
    background-color: var(--bg-warm-light);
    color: var(--marron-fonce);
    border: 1px solid var(--bordure);
    padding: 10px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    width: 100%;
    cursor: pointer;
    transition: var(--transition);
}

.cours-card:hover:not(.est-complet) .card-select-btn {
    background-color: var(--orange-vif);
    color: #FFF;
    border-color: var(--orange-vif);
}

.cours-card.selectionne .card-select-btn {
    background-color: var(--orange-vif);
    color: #FFF;
    border-color: var(--orange-vif);
}

/* Style pour un cours COMPLET */
.cours-card.est-complet {
    background-color: var(--bg-complet) !important;
    border-color: #D6D2CA !important;
    cursor: not-allowed;
    opacity: 0.82;
    box-shadow: none;
    outline: none !important;
}

.cours-card.est-complet .tag-jour {
    background-color: #E2DFD8;
    color: #7A756D;
}

.cours-card.est-complet h3.titre-yoga {
    color: #6C665F;
}

.cours-card.est-complet .heure,
.cours-card.est-complet p.description {
    color: #8C867E;
}

.cours-card.est-complet .badge-compteur {
    background-color: #E0DDD7;
    color: #55504A;
    border: 1px solid #CCC7BE;
}

.cours-card.est-complet .card-select-btn {
    background-color: #DDD9D2;
    color: #7D7870;
    border-color: #D1CCC4;
    cursor: not-allowed;
}

@keyframes highlightBox {
    0% { box-shadow: 0 0 0 4px rgba(217, 107, 39, 0.4); transform: scale(1.008); }
    100% { box-shadow: var(--ombre-douce); transform: scale(1); }
}

.form-highlight {
    animation: highlightBox 0.9s ease-out;
}

/* Formulaire de réservation */
.form-resa-box {
    background-color: var(--bg-card);
    border-radius: var(--rayon);
    padding: 1.6rem 1.2rem;
    border: 1px solid var(--bordure);
    box-shadow: var(--ombre-douce);
    max-width: 780px;
    width: 100%;
    margin: 0 auto;
}

.form-resa-box h3 {
    font-size: 1.35rem;
    text-align: center;
    margin-bottom: 0.35rem;
}

.form-resa-box p.form-subtitle {
    text-align: center;
    color: var(--texte-mute);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.form-group-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
    width: 100%;
}

.form-champ {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.form-champ-tel {
    margin-bottom: 1.4rem;
}

.form-champ label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--marron-fonce);
}

.form-champ input, 
.form-champ select {
    width: 100%;
    max-width: 100%;
    padding: 11px 12px;
    border-radius: 8px;
    border: 1.5px solid var(--bordure);
    background-color: #FAFAFA;
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--texte-principal);
    transition: var(--transition);
}

.form-champ input:focus, 
.form-champ select:focus {
    outline: none;
    border-color: var(--orange-vif);
    background-color: #FFF;
    box-shadow: 0 0 0 3px rgba(217, 107, 39, 0.15);
}

.btn-submit-resa {
    background-color: var(--orange-vif);
    color: #FFF;
    border: none;
    padding: 13px 20px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 700;
    width: 100%;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 18px rgba(217, 107, 39, 0.25);
}

.btn-submit-resa:hover {
    background-color: var(--orange-hover);
    transform: translateY(-2px);
}

/* Messages dynamiques */
.resa-message-succes {
    display: none;
    background-color: #EBF8EE;
    border: 1.5px solid #78C68A;
    color: #1F6B32;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1.2rem;
    text-align: center;
    font-weight: 500;
    font-size: 0.88rem;
    animation: fadeIn 0.4s ease-out;
}

.resa-message-succes strong {
    display: block;
    font-size: 0.98rem;
    margin-bottom: 3px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.resa-message-erreur {
    display: none;
    background-color: #FDF2E9;
    border: 1.5px solid #E08244;
    color: #8C390F;
    padding: 0.9rem;
    border-radius: 10px;
    margin-top: 1rem;
    text-align: center;
    font-weight: 500;
    font-size: 0.85rem;
}

/* ==========================================================================
   SECTION CONTACT & INFOS PRATIQUES
   ========================================================================== */
.section-contact {
    padding: 3.5rem 0;
    background-color: var(--bg-card);
    border-top: 1px solid var(--bordure);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.contact-infos h2 {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
}

.contact-infos p.intro-contact {
    color: var(--texte-mute);
    font-size: 0.92rem;
    margin-bottom: 1.5rem;
}

.coord-blocs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.coord-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.coord-icone {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: var(--bg-warm-light);
    color: var(--orange-vif);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.coord-item h4 {
    font-size: 0.92rem;
    margin-bottom: 2px;
}

.coord-item a, 
.coord-item p {
    color: var(--texte-mute);
    font-size: 0.88rem;
    transition: var(--transition);
}

.coord-item a:hover {
    color: var(--orange-vif);
}

.reseaux-sociaux {
    margin-top: 0.8rem;
}

.reseaux-sociaux h4 {
    font-size: 0.95rem;
    margin-bottom: 0.7rem;
}

.reseaux-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.reseau-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 30px;
    background-color: var(--bg-warm-light);
    color: var(--marron-fonce);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--bordure);
    transition: var(--transition);
}

.reseau-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.reseau-btn:hover {
    background-color: var(--orange-vif);
    color: #FFF;
    border-color: var(--orange-vif);
    transform: translateY(-2px);
}

.contact-carte-box {
    background: linear-gradient(135deg, var(--bg-warm-light), #F8F2EB);
    border-radius: var(--rayon);
    padding: 1.6rem 1.2rem;
    border: 1px solid var(--bordure);
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: var(--ombre-douce);
}

.contact-carte-box h3 {
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
}

.contact-carte-box p {
    color: var(--texte-mute);
    font-size: 0.88rem;
    margin-bottom: 1rem;
}

.studio-details {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid var(--bordure);
}

.studio-details li {
    list-style: none;
    font-size: 0.82rem;
    margin-bottom: 6px;
    color: var(--texte-principal);
}

.studio-details li:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   FOOTER & MODALE
   ========================================================================== */
.site-footer {
    background-color: var(--marron-fonce);
    color: #D4C7BC;
    padding: 1.8rem 0;
    font-size: 0.82rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    justify-content: center;
}

.footer-links a {
    color: #EAE2D9;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #FFB380;
    text-decoration: underline;
}

.footer-credit a {
    color: #FFB380;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.footer-credit a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-contenu {
    background-color: var(--bg-card);
    border-radius: var(--rayon);
    padding: 1.5rem;
    max-width: 520px;
    width: 100%;
    border: 1px solid var(--bordure);
    box-shadow: 0 16px 36px rgba(0,0,0,0.25);
    position: relative;
}

.modal-contenu h3 {
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
}

.modal-contenu p {
    color: var(--texte-mute);
    font-size: 0.85rem;
    margin-bottom: 0.7rem;
}

.btn-fermer-modal {
    background-color: var(--orange-vif);
    color: #fff;
    border: none;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.6rem;
    transition: var(--transition);
}

.btn-fermer-modal:hover {
    background-color: var(--orange-hover);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLETTES & DESKTOP)
   ========================================================================== */
@media (min-width: 768px) {
    html {
        scroll-padding-top: 85px;
    }

    .nav-toggle {
        display: none;
    }

    .nav-links {
        display: flex;
        position: static;
        width: auto;
        background: transparent;
        border-bottom: none;
        padding: 0;
        flex-direction: row;
        box-shadow: none;
        gap: 1.8rem;
        align-items: center;
    }

    .btn-nav-resa {
        display: inline-block;
        width: auto;
    }

    .hero {
        padding: 4.5rem 0 3.5rem;
    }

    .hero h1 {
        font-size: 4.2rem;
    }

    .hero p.tagline {
        font-size: 1.3rem;
    }

    .hero-actions {
        flex-direction: row;
        gap: 1rem;
    }

    .section-bio {
        padding: 4.5rem 0;
    }

    .bio-wrapper {
        grid-template-columns: 1fr 1.3fr;
        gap: 3.5rem;
    }

    .bio-card-visual {
        padding: 2.5rem;
    }

    .bio-texte h2 {
        font-size: 2.2rem;
    }

    .bio-texte p {
        font-size: 1.05rem;
    }

    .valeurs-list {
        grid-template-columns: 1fr 1fr;
    }

    .valeurs-list li {
        font-size: 1rem;
    }

    .section-resa {
        padding: 5rem 0;
    }

    .section-header h2 {
        font-size: 2.5rem;
    }

    .grid-cours {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .cours-card {
        padding: 1.8rem;
    }

    .cours-card h3.titre-yoga {
        font-size: 1.45rem;
    }

    .form-resa-box {
        padding: 2.5rem;
    }

    .form-resa-box h3 {
        font-size: 1.6rem;
    }

    .form-group-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.2rem;
    }

    .section-contact {
        padding: 4.8rem 0;
    }

    .contact-grid {
        grid-template-columns: 1.2fr 1fr;
        gap: 2.5rem;
    }

    .contact-infos h2 {
        font-size: 2.2rem;
    }

    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
    }
}