/* ==========================================================================
   Hibouge — feuille de style
   Thème : forêt / grimpe d'arbre / aventure — fun mais professionnel
   ========================================================================== */

:root {
    /* Couleurs — forêt */
    --color-forest-950: #10231a;
    --color-forest-800: #163a29;
    --color-forest-700: #1f4d37;
    --color-forest-600: #2d6a4f;
    --color-forest-500: #3c8462;
    --color-forest-300: #74c69d;
    --color-forest-100: #d8f3dc;

    /* Couleurs — écorce / corde (accents chaleureux) */
    --color-bark-700: #5c3a1e;
    --color-bark-500: #8a5a30;
    --color-rope-500: #e0a458;
    --color-rope-600: #c8863a;

    /* Neutres */
    --color-sand-100: #faf6ee;
    --color-sand-200: #f1e9d8;
    --color-white: #ffffff;
    --color-ink: #1f2d20;
    --color-ink-light: #4b5d4e;
    --color-border: #d8cfb8;

    /* États */
    --color-danger: #c0392b;
    --color-danger-dark: #96271c;
    --color-success-bg: #e3f4e9;
    --color-success-text: #1f4d37;
    --color-error-bg: #fbe6e3;
    --color-error-text: #96271c;

    /* Typographie */
    --font-heading: ui-rounded, "Segoe UI Rounded", "Segoe UI", Verdana, sans-serif;
    --font-body: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;

    /* Échelle d'espacement */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --space-7: 4.5rem;
    --space-8: 6rem;

    /* Rayons & ombres */
    --radius-sm: 10px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-full: 999px;
    --shadow-sm: 0 2px 8px rgba(16, 35, 26, 0.1);
    --shadow-md: 0 8px 24px rgba(16, 35, 26, 0.14);
    --shadow-lg: 0 16px 40px rgba(16, 35, 26, 0.2);

    --container-width: 1180px;
}

/* --------------------------------- Reset --------------------------------- */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background-color: var(--color-sand-100);
    color: var(--color-ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-forest-800);
    line-height: 1.15;
    margin: 0 0 var(--space-3);
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.4rem); }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.4rem); }
h3 { font-size: clamp(1.2rem, 1.2vw + 1rem, 1.5rem); }

p { margin: 0 0 var(--space-3); }

ul { margin: 0; padding: 0; list-style: none; }

button, input, textarea {
    font-family: inherit;
    font-size: 1rem;
}

:focus-visible {
    outline: 3px solid var(--color-rope-600);
    outline-offset: 2px;
}

.hidden {
    display: none !important;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-2);
    z-index: 100;
    background-color: var(--color-forest-950);
    color: var(--color-white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 700;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: var(--space-2);
}

/* ------------------------------- Boutons --------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.85em 1.6em;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    font-weight: 700;
    font-family: var(--font-heading);
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background-color: var(--color-rope-500);
    color: var(--color-forest-950);
}
.btn-primary:hover { background-color: var(--color-rope-600); }

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-forest-700);
    border-color: var(--color-forest-700);
}
.btn-secondary:hover { background-color: var(--color-forest-100); }

.btn-ghost {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.6);
}
.btn-ghost:hover { background-color: rgba(255, 255, 255, 0.15); }

.btn-danger {
    background-color: var(--color-danger);
    color: var(--color-white);
}
.btn-danger:hover { background-color: var(--color-danger-dark); }

.btn-small {
    padding: 0.5em 1.1em;
    font-size: 0.9rem;
}

/* -------------------------------- En-tête -------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: var(--color-forest-800);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    position: relative;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--space-2) var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
}

.brand-logo {
    height: 48px;
    width: 48px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 3px;
    width: 26px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: var(--radius-full);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: var(--space-3);
    margin: 0;
    padding: var(--space-3) var(--space-4) var(--space-4);
    background-color: var(--color-forest-800);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - 100%);
    overflow-y: auto;
}

.site-nav.is-open {
    display: flex;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.nav-links a {
    display: block;
    padding: var(--space-2) var(--space-1);
    text-decoration: none;
    color: var(--color-white);
    font-weight: 700;
    font-family: var(--font-heading);
    border-radius: var(--radius-sm);
}

.nav-links a:hover,
.nav-links a.is-active {
    background-color: var(--color-forest-600);
}

.nav-admin {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.admin-badge {
    color: var(--color-rope-500);
    font-weight: 700;
    font-size: 0.9rem;
}

.logout-form {
    margin: 0;
}

/* ---------------------------------- Hero ---------------------------------- */

.hero {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: 70vh;
    padding: var(--space-6) var(--space-4);
    overflow: hidden;
    color: var(--color-white);
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16, 35, 26, 0.35) 0%, rgba(16, 35, 26, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.hero-kicker {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-rope-500);
    margin-bottom: var(--space-2);
}

.hero h1 {
    color: var(--color-white);
}

.hero-lead {
    font-size: 1.15rem;
    color: var(--color-sand-100);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

/* Hero compact (pages secondaires) */

.page-hero {
    background: linear-gradient(160deg, var(--color-forest-950), var(--color-forest-800));
    color: var(--color-white);
    padding: var(--space-6) var(--space-4);
    text-align: center;
}

.page-hero h1 { color: var(--color-white); }
.page-hero .hero-lead { color: var(--color-sand-100); }
.page-hero .hero-kicker { color: var(--color-rope-500); }

/* ------------------------------- Trust bar -------------------------------- */

.trust-bar {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--space-5) var(--space-4);
    display: grid;
    gap: var(--space-4);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    box-shadow: var(--shadow-sm);
}

.trust-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--color-forest-100);
}

.trust-icon svg {
    width: 26px;
    height: 26px;
    fill: none;
    stroke: var(--color-forest-700);
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.trust-item p {
    margin: 0;
    font-weight: 600;
    color: var(--color-forest-800);
}

.trust-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.trust-content p {
    margin: 0;
    font-weight: 600;
    color: var(--color-forest-800);
}

.trust-link {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    padding: 0.35em 1em;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-forest-700);
    color: var(--color-forest-700);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.trust-link:hover,
.trust-link:focus-visible {
    background-color: var(--color-forest-700);
    color: var(--color-white);
}

.trust-icon--solid svg {
    fill: var(--color-forest-700);
    stroke: none;
}

/* -------------------------------- Sections -------------------------------- */

.section {
    padding: var(--space-7) var(--space-4);
}

.section-inner {
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-inner.narrow {
    max-width: 760px;
}

.section-lead {
    color: var(--color-ink-light);
    font-size: 1.1rem;
}

.intro { background-color: var(--color-forest-100); }

.intro h2, .lead-text { text-align: center; }

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

/* Définition */

.definition-banner {
    margin: var(--space-5) auto 0;
    max-width: var(--container-width);
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.definition-banner img {
    width: 100%;
    height: clamp(160px, 26vw, 360px);
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Ateliers */

.ateliers-grid {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-5);
}

.atelier-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}

.atelier-images {
    display: grid;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.atelier-images--pair {
    grid-template-columns: 1fr 1fr;
}

.atelier-images--trio {
    grid-template-columns: repeat(3, 1fr);
}

.atelier-images img {
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.atelier-card h3 { margin-bottom: var(--space-1); }
.atelier-card p { margin: 0; color: var(--color-ink-light); }

.atelier-card--wide {
    grid-column: 1 / -1;
}

.ateliers-note {
    margin-top: var(--space-5);
    text-align: center;
    font-weight: 700;
    color: var(--color-forest-700);
    font-size: 1.15rem;
}

/* À propos */

.about {
    background-color: var(--color-forest-950);
    color: var(--color-sand-100);
}

.about h2, .about h3 { color: var(--color-white); }

.about-grid {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.about-card {
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.about-card p { color: var(--color-sand-200); margin: 0; }

.about-image img {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin: 0 auto;
    width: 100%;
    max-width: 420px;
    height: auto;
}

/* CTA */

.cta-band {
    background: linear-gradient(160deg, var(--color-rope-500), var(--color-rope-600));
    text-align: center;
}

.cta-band h2 { color: var(--color-forest-950); }
.cta-band p { color: var(--color-forest-950); font-size: 1.1rem; }

/* ------------------------------- Événements -------------------------------- */

.admin-panel {
    margin-bottom: var(--space-5);
}

.new-message-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-3);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.new-message-form label {
    font-weight: 700;
    color: var(--color-forest-800);
}

.new-message-form input,
.new-message-form textarea {
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-sand-100);
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.message-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}

.message-card h2 {
    font-size: 1.3rem;
    margin-bottom: var(--space-1);
}

.message-date {
    color: var(--color-bark-500);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.message-content {
    white-space: pre-wrap;
    color: var(--color-ink-light);
}

.message-link {
    display: inline-block;
    margin-top: var(--space-1);
    color: var(--color-forest-600);
    font-weight: 600;
    word-break: break-word;
}

.delete-form {
    margin-top: var(--space-3);
}

.empty-state {
    text-align: center;
    padding: var(--space-5);
    background-color: var(--color-white);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-ink-light);
    font-size: 1.05rem;
}

.form-error {
    background-color: var(--color-error-bg);
    color: var(--color-error-text);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.form-success {
    background-color: var(--color-success-bg);
    color: var(--color-success-text);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

/* -------------------------------- Contact ---------------------------------- */

.contact-section .section-inner > * + * {
    margin-top: var(--space-5);
}

.contact-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.contact-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    color: var(--color-ink-light);
    font-weight: 700;
}

.contact-phone {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-forest-700);
    text-decoration: none;
    margin: var(--space-2) 0;
}

.contact-email {
    color: var(--color-bark-500);
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
}

.contact-note {
    max-width: 480px;
    margin: var(--space-3) auto 0;
    color: var(--color-ink-light);
}

.devis-admin {
    background-color: var(--color-forest-100);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.devis-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-bottom: var(--space-3);
}

.devis-item p { margin: 0 0 var(--space-1); }

/* --------------------------------- Login ----------------------------------- */

.login-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.login-lead {
    color: var(--color-ink-light);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: left;
    margin-top: var(--space-3);
}

.login-form label {
    font-weight: 700;
    color: var(--color-forest-800);
}

.login-form input {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-sand-100);
}

.login-form .btn { margin-top: var(--space-2); }

/* ---------------------------- Pages légales -------------------------------- */

.legal-content {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}

.legal-content h2 {
    margin-top: var(--space-5);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content ul {
    list-style: disc;
    padding-left: 1.4em;
    margin-bottom: var(--space-3);
}

.legal-content li {
    margin-bottom: var(--space-1);
}

.legal-content .placeholder {
    background-color: var(--color-error-bg);
    color: var(--color-error-text);
    padding: 0 4px;
    border-radius: 4px;
    font-weight: 600;
}

/* --------------------------------- Pied de page ----------------------------------- */

.site-footer {
    background-color: var(--color-forest-950);
    color: var(--color-sand-200);
    padding-top: var(--space-6);
}

.footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-4) var(--space-5);
    display: grid;
    gap: var(--space-5);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-logo {
    height: 56px;
    width: 56px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.footer-nav h2,
.footer-contact h2 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: var(--space-2);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.footer-nav a,
.footer-contact a {
    color: var(--color-sand-200);
    text-decoration: none;
}

.footer-nav a:hover,
.footer-contact a:hover {
    color: var(--color-rope-500);
    text-decoration: underline;
}

.copyright {
    text-align: center;
    padding: var(--space-3);
    margin: 0;
    background-color: var(--color-forest-800);
    color: var(--color-sand-200);
    font-size: 0.9rem;
}

/* --------------------------------- Lightbox photos -------------------------------- */

.js-lightbox {
    cursor: zoom-in;
}

.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: var(--space-5) var(--space-4);
    background-color: rgba(16, 35, 26, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox-overlay.is-open {
    display: flex;
}

.lightbox-image {
    max-width: min(92vw, 1100px);
    max-height: 88vh;
    width: auto;
    height: auto;
    margin: 0 auto;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-full);
    background-color: var(--color-white);
    color: var(--color-forest-950);
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
}

.lightbox-close:hover {
    background-color: var(--color-rope-500);
}

/* ============================== Responsive ================================ */

@media (min-width: 720px) {
    .nav-toggle { display: none; }

    .site-nav {
        display: flex;
        position: static;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        gap: var(--space-4);
        width: auto;
        margin: 0;
        padding: 0;
        background-color: transparent;
        box-shadow: none;
        max-height: none;
        overflow: visible;
    }

    .nav-links {
        flex-direction: row;
        gap: var(--space-2);
    }

    .nav-admin {
        padding-top: 0;
        border-top: none;
    }

    .trust-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .ateliers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-inner {
        grid-template-columns: 1.2fr 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .hero {
        min-height: 80vh;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn, .nav-toggle span { transition: none; }
}