/* css/style.css */

/* --- Variables et Reset --- */
:root {
    --bg-color: #F8F5F2; /* Blanc cassé */
    --text-color: #2C3E50; /* Ardoise */
    --primary-accent: #E87A58; /* Terre de Sienne brûlée */
    --secondary-accent: #8BAA91; /* Vert sauge */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Open Sans', sans-serif;
    --container-width: 1100px;
    --border-radius: 5px;
    --transition-speed: 0.3s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    font-size: 16px;
}

/* --- Reset global amélioré --- */
html, body {
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* --- Typographie et Utilitaires --- */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75em;
    color: var(--text-color);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1.5em; }
a { color: var(--primary-accent); text-decoration: none; transition: color var(--transition-speed); }
a:hover { color: var(--text-color); }

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-padding {
    padding: 6rem 0;
}

.btn {
    display: inline-block;
    padding: 0.8em 1.8em;
    border-radius: var(--border-radius);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-accent);
    color: white;
    border-color: var(--primary-accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-accent);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--text-color);
}

.btn-secondary:hover {
    background-color: var(--text-color);
    color: white;
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


/* --- Header et Navigation --- */
.site-header {
    position: absolute;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 0;
    transition: background-color 0.3s ease-in-out;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 60px;
    width: auto;
    /* Ce filtre CSS transforme votre logo noir en logo blanc sur TOUTES les pages */
    filter: brightness(0) invert(1); 
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.main-nav a {
    color: white;
    font-weight: 700;
    position: relative;
    padding-bottom: 5px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-accent);
    transition: width var(--transition-speed);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.nav-toggle { display: none; } /* Pour mobile */

/* Header sur pages autres que l'accueil (fond solide) */
body:not(.home) .site-header {
    position: sticky;
    top: 0;
    background-color: #2C3E50e0;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Header toujours transparent sur la page d'accueil */
body.home .site-header {
    position: absolute;
    top: 0;
    background: transparent !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
}

/* --- Hero Section (Page d'accueil) --- */
.hero-section {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    color: white;
    position: relative;
}

.hero-section::before { /* Assombrir l'image de fond */
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 0.5em;
    color: white;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2em;
    font-weight: 300;
}

/* --- Hero Section et Présentation : Mobile-first --- */
.hero-section {
    padding: 2.5rem 0 1.5rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    color: white;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 95vw;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero-content h1 {
    font-size: clamp(2rem, 7vw, 2.8rem);
    line-height: 1.15;
    margin-bottom: 1.2em;
    color: white;
    word-break: break-word;
    hyphens: auto;
    letter-spacing: 0.01em;
    text-wrap: balance;
}

.hero-content p {
    font-size: clamp(1.05rem, 4vw, 1.25rem);
    line-height: 1.6;
    margin-bottom: 2em;
    font-weight: 400;
    color: #f8f8f8;
    letter-spacing: 0.01em;
    word-break: break-word;
    hyphens: auto;
}

.btn.btn-primary {
    margin-top: 0.5em;
    font-size: 1rem;
    padding: 0.9em 1.7em;
}

.presentation-section {
    text-align: center;
    padding: 2.5rem 0 1.5rem 0;
}

.presentation-section .container {
    max-width: 95vw;
    padding: 0 1rem;
}

.presentation-section h2 {
    font-size: clamp(1.3rem, 5vw, 1.7rem);
    margin-bottom: 1.2em;
    color: var(--primary-accent);
    line-height: 1.2;
    letter-spacing: 0.01em;
    word-break: break-word;
    hyphens: auto;
    text-wrap: balance;
}

.presentation-section p {
    font-size: clamp(1rem, 4vw, 1.15rem);
    line-height: 1.7;
    margin-bottom: 1.5em;
    color: var(--text-color);
    letter-spacing: 0.01em;
    word-break: break-word;
    hyphens: auto;
}

.presentation-section .btn {
    margin-top: 0.5em;
    font-size: 1rem;
    padding: 0.8em 1.5em;
}

/* --- Espacement vertical cohérent sur mobile --- */
@media (max-width: 480px) {
    .hero-section {
        padding: 1.5rem 0 1rem 0;
        min-height: 70vh;
    }
    .hero-content {
        padding: 0 0.5rem;
    }
    .hero-content h1 {
        margin-bottom: 1.1em;
    }
    .presentation-section {
        padding: 1.5rem 0 1rem 0;
    }
    .presentation-section .container {
        padding: 0 0.5rem;
    }
    .presentation-section h2 {
        margin-bottom: 1em;
    }
    .presentation-section p {
        margin-bottom: 1.2em;
    }
}

/* --- Desktop styles restent inchangés --- */
@media (min-width: 769px) {
    .hero-section {
        /* ...existing code... */
        min-height: 700px;
        padding: 0;
    }
    .hero-content {
        max-width: 800px;
        padding: 0;
    }
    .hero-content h1 {
        font-size: 4.5rem;
        margin-bottom: 0.5em;
    }
    .hero-content p {
        font-size: 1.3rem;
        margin-bottom: 2em;
    }
    .presentation-section {
        padding: 6rem 0;
    }
    .presentation-section .container {
        max-width: 800px;
        padding: 0;
    }
    .presentation-section h2 {
        font-size: 2.2rem;
        margin-bottom: 0.75em;
    }
    .presentation-section p {
        font-size: 1rem;
        margin-bottom: 1.5em;
    }
}

/* --- Section Présentation --- */
.presentation-section {
    text-align: center;
}
.presentation-section h2 {
    color: var(--primary-accent);
}
.presentation-section .container {
    max-width: 800px;
}

/* --- Page À Propos --- */
.about-flex {
    display: flex;
    gap: 3rem;
    align-items: center;
}
.about-image {
    flex: 1;
    max-width: 400px;
}
.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 10px 10px 0 var(--secondary-accent);
}
.about-text {
    flex: 1.5;
}
.experience-timeline {
    margin-top: 5rem;
}
.experience-timeline h2 {
    text-align: center;
    margin-bottom: 3rem;
}
.experience-timeline ul {
    list-style: none;
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}
.experience-timeline ul::before { /* Ligne verticale */
    content: '';
    position: absolute;
    top: 0;
    left: 10px;
    height: 100%;
    width: 3px;
    background-color: #ddd;
}
.experience-timeline li {
    padding-left: 40px;
    margin-bottom: 2rem;
    position: relative;
}
.experience-timeline li::before { /* Cercle sur la ligne */
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--primary-accent);
    border: 3px solid var(--bg-color);
}
.experience-timeline h3 {
    margin-bottom: 0.25em;
    font-size: 1.4rem;
}
.experience-timeline .date {
    font-weight: 700;
    color: var(--secondary-accent);
    display: block;
    margin-bottom: 0.5em;
}

/* --- Pictime Embed --- */
.pictime-fullscreen-embed {
    width: 100%;
    overflow: hidden;
}

.pictime-container {
    width: 100%;
    overflow: hidden;
}

.pictime-container iframe {
    width: 100%;
    border: none;
    display: block;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}


/* --- Prestations --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}
.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    overflow: hidden;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.service-card-image {
    width: 100%;
}
.service-card-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}
.service-card-content {
    padding: 2rem;
}


/* --- Footer --- */
.site-footer {
    background-color: var(--text-color);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 3rem 0;
}
.social-links {
    margin-bottom: 1rem;
}
.social-links a {
    display: inline-block;
    margin: 0 0.75rem;
    opacity: 0.8;
    transition: opacity var(--transition-speed);
}
.social-links a:hover {
    opacity: 1;
}
.social-links img {
    height: 24px;
}
.site-footer a {
    color: rgba(255, 255, 255, 0.7);
}
.site-footer a:hover {
    color: white;
}


/* --- Prestations --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    overflow: hidden;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.service-card-image {
    width: 100%;
}
.service-card-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}
.service-card-content {
    padding: 2rem;
}

/* --- Contact --- */
.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: #fff;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-accent);
}
.contact-info {
    text-align: center;
    margin-top: 4rem;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--text-color);
    color: rgba(255,255,255,0.7);
    text-align: center;
    padding: 3rem 0;
}
.social-links {
    margin-bottom: 1rem;
}
.social-links a {
    margin: 0 0.75rem;
    display: inline-block;
}
.social-links img {
    height: 24px;
    opacity: 0.7;
    transition: opacity var(--transition-speed);
}
.social-links a:hover img {
    opacity: 1;
}
.site-footer a {
    color: rgba(255,255,255,0.7);
}
.site-footer a:hover {
    color: white;
}

/* --- Blog et menu légal --- */
.main-nav .nav-legal-link a {
    font-size: 0.8em;
    opacity: 0.7;
    font-weight: 400;
}
.main-nav .nav-legal-link a:hover {
    opacity: 1;
}
.main-nav .nav-legal-link a::after {
    display: none;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
.blog-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.blog-card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}
.blog-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.blog-card-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}
.blog-card-content h3 a {
    color: var(--text-color);
}
.blog-card-content h3 a:hover {
    color: var(--primary-accent);
}
.blog-card-content .post-meta {
    font-size: 0.9em;
    color: #777;
    margin-bottom: 1rem;
}
.blog-card-content p {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}
.blog-card .btn-secondary {
    align-self: flex-start;
}
.blog-post-content {
    max-width: 800px;
    margin: 0 auto;
}
.blog-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}
.blog-post-content .post-meta {
    font-weight: 700;
    color: var(--secondary-accent);
    margin-bottom: 2rem;
    text-align: center;
}
.blog-post-content blockquote {
    margin: 2rem 0;
    padding-left: 1.5rem;
    border-left: 4px solid var(--primary-accent);
    font-style: italic;
    font-size: 1.1rem;
    color: #555;
}
.back-to-blog {
    display: inline-block;
    margin-top: 3rem;
    font-weight: 700;
}
.back-to-blog:hover {
    text-decoration: underline;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    html, body {
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    body {
        padding: 0;
        margin: 0;
    }
    .container {
        width: 100%;
        max-width: 100vw;
        margin: 0;
        padding: 0 1rem;
        box-sizing: border-box;
    }
    .site-header {
        padding: 1rem 0;
    }
    .header-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin: 0;
        padding: 0 1rem;
        box-sizing: border-box;
    }
    .logo {
        height: 48px;
        max-width: 90vw;
    }
    .main-nav {
        position: static;
        background: none;
        display: block;
        transform: none;
        height: auto;
        width: auto;
        margin: 0;
        padding: 0;
    }
    .main-nav ul {
        position: fixed;
        top: 0; right: 0;
        width: 100vw;
        max-width: 100vw;
        height: 100vh;
        background: var(--text-color);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform var(--transition-speed);
        z-index: 1000;
        gap: 2rem;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    .main-nav ul.nav-open {
        transform: translateX(0);
    }
    .main-nav ul li {
        text-align: center;
        width: 100%;
    }
    .main-nav ul a {
        font-size: 1.5rem;
        width: 100vw;
        display: block;
        padding: 1rem 0;
        color: white;
    }
    .nav-toggle {
        display: block;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 1001;
        position: relative;
        padding: 10px;
        margin-left: 1rem;
    }
    .hamburger {
        display: block;
        position: relative;
        width: 30px;
        height: 3px;
        background: white;
        transition: all 0.25s;
    }
    .hamburger::before, .hamburger::after {
        content: '';
        position: absolute;
        width: 30px;
        height: 3px;
        background: rgb(255, 255, 255);
        left: 0;
        transition: all 0.25s;
    }
    .hamburger::before { top: -10px; }
    .hamburger::after { top: 10px; }

    .main-nav ul.nav-open ~ .nav-toggle .hamburger,
    .nav-toggle[aria-expanded="true"] .hamburger {
        background: transparent;
    }
    .main-nav ul.nav-open ~ .nav-toggle .hamburger::before,
    .nav-toggle[aria-expanded="true"] .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    .main-nav ul.nav-open ~ .nav-toggle .hamburger::after,
    .nav-toggle[aria-expanded="true"] .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }

    /* Supprime les marges/paddings excessifs sur sections */
    .section-padding {
        padding: 2.5rem 0;
    }
    .hero-section {
        min-height: 80vh;
        padding: 2rem 0;
    }
    .hero-content {
        padding: 0 1rem;
    }
    .presentation-section .container {
        padding: 0 1rem;
    }
    .about-flex { flex-direction: column; }
    .about-image { margin-bottom: 2rem; }
}