/* --- style.css (VERSION V11 - UNIFIÉE) --- */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&family=Open+Sans:wght@400;600&display=swap');

:root {
    --primary-blue: #0f172a;   /* Bleu Nuit Profond */
    --secondary-blue: #1e293b; /* Bleu Gris */
    --accent-gold: #ffcc00;    /* Or Vif */
    --text-dark: #334155;      /* Gris anthracite */
    --text-light: #f8fafc;     /* Blanc cassé */
    --white: #ffffff;
    --bg-light: #f1f5f9;       /* Gris très clair */
    --section-spacing: 100px 0;
}

html { scroll-behavior: smooth; }
body { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Open Sans', sans-serif; background-color: var(--white); color: var(--text-dark); line-height: 1.7; overflow-x: hidden; }
*, *::before, *::after { box-sizing: inherit; }

h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 800; color: var(--primary-blue); margin: 0 0 20px 0; text-transform: uppercase; letter-spacing: -0.5px; }
a { text-decoration: none; transition: all 0.3s ease; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }
img { max-width: 100%; display: block; }
p { margin-bottom: 1.2em; text-align: justify; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* BOUTONS */
.btn {
    display: inline-block; padding: 15px 40px; background-color: var(--accent-gold); color: var(--primary-blue);
    font-family: 'Montserrat', sans-serif; font-weight: 700; border-radius: 6px; text-transform: uppercase; letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.3); border: 2px solid var(--accent-gold); cursor: pointer;
}
.btn:hover { background-color: transparent; color: var(--accent-gold); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }

/* HEADER */
header { background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); box-shadow: 0 4px 20px rgba(0,0,0,0.05); position: fixed; width: 100%; top: 0; z-index: 1000; height: 90px; display: flex; align-items: center; }
nav { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo { font-family: 'Montserrat', sans-serif; font-size: 1.6rem; font-weight: 900; color: var(--primary-blue); text-transform: uppercase; cursor: pointer; }
.logo span { color: var(--accent-gold); }
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: var(--primary-blue); font-weight: 700; font-size: 0.9rem; text-transform: uppercase; font-family: 'Montserrat', sans-serif; }
.nav-links a:hover { color: var(--accent-gold); }
.burger { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary-blue); }

/* HERO */
#hero {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.7) 100%), url('../img/bertrand-hero.webp');
    background-size: cover; background-position: center; background-repeat: no-repeat;
    height: 90vh; display: flex; align-items: center; text-align: center; color: var(--white); margin-top: 0; padding-top: 90px;
}
#hero h1 { color: var(--white); font-size: 3.5rem; line-height: 1.1; margin-bottom: 25px; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
#hero h1 span { color: var(--accent-gold); }
#hero p { font-size: 1.3rem; color: #f1f5f9; width: 100%; max-width: 800px; margin: 0 auto 40px auto; text-align: center; text-shadow: 0 1px 5px rgba(0,0,0,0.5); }

/* TITRES */
.section-header { text-align: center; margin-bottom: 70px; }
.section-header h2 { font-size: 2.8rem; margin-bottom: 20px; position: relative; display: inline-block; }
.section-header h2::after { content: ''; display: block; width: 80px; height: 6px; background: var(--accent-gold); margin: 15px auto 0; border-radius: 3px; }

/* ABOUT */
#about { padding: var(--section-spacing); background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { display: flex; justify-content: center; position: relative; }
.about-img img { width: 100%; max-width: 450px; height: 600px; object-fit: cover; object-position: top center; border-radius: 12px; box-shadow: 20px 20px 0px var(--accent-gold); }
.about-content { text-align: justify; font-size: 1.1rem; }
.highlight { font-weight: 700; color: var(--primary-blue); background: rgba(255, 204, 0, 0.15); padding: 0 5px; }

/* SERVICES (FOND SOMBRE) */
#services { padding: var(--section-spacing); background-color: var(--secondary-blue); color: var(--white); }
#services .section-header h2 { color: var(--white); }
.services-container { display: flex; gap: 40px; align-items: stretch; justify-content: center; }
.service-column { flex: 1; background-color: var(--white); color: var(--text-dark); padding: 40px; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.2); display: flex; flex-direction: column; }
.service-column h3 { font-size: 1.8rem; margin-bottom: 30px; display: flex; align-items: center; gap: 15px; padding-bottom: 20px; border-bottom: 2px solid #f1f5f9; }
.service-column h3 i { color: var(--accent-gold); }

/* VIDEO */
.video-wrapper { margin-bottom: 30px; background: #000; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.15); }
.media-title { display: block; padding: 15px; background: var(--white); font-weight: 800; color: var(--primary-blue); border-bottom: 1px solid #eee; }
.video-wrapper video { width: 100%; display: block; }
.dl-link-video { display: block; width: 100%; text-align: center; padding: 15px; background: #f8fafc; font-size: 0.9rem; color: var(--primary-blue); font-weight: 700; border-top: 1px solid #eee; }
.dl-link-video:hover { background: var(--accent-gold); color: var(--primary-blue); }

/* --- DESIGN PLAYLIST UNIFIÉ --- */
.playlist-card { background: #fff; border-radius: 12px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); border: 1px solid #e2e8f0; margin-bottom: 20px; overflow: hidden; }
.playlist-header { background: var(--primary-blue); padding: 10px 20px; display: flex; align-items: center; gap: 15px; }
.playlist-header h4 { color: #fff; margin: 0; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }
.playlist-header i { color: var(--accent-gold); font-size: 1.1rem; }
.playlist-body { padding: 0; background: #f8fafc; }
.track-row { display: flex; align-items: center; padding: 8px 15px; border-bottom: 1px solid #e2e8f0; transition: background 0.2s; }
.track-row:last-child { border-bottom: none; }
.track-row:hover { background: #fff; }
.mini-play-btn { width: 30px; height: 30px; border-radius: 50%; background: var(--white); border: 2px solid var(--primary-blue); color: var(--primary-blue); display: flex; align-items: center; justify-content: center; cursor: pointer; margin-right: 12px; font-size: 0.7rem; transition: all 0.2s; flex-shrink: 0; }
.mini-play-btn:hover { background: var(--accent-gold); border-color: var(--accent-gold); color: var(--primary-blue); transform: scale(1.1); }
.track-info { flex-grow: 1; font-weight: 600; color: var(--text-dark); font-size: 0.9rem; font-family: 'Open Sans', sans-serif; }
.track-dl { color: #cbd5e1; font-size: 0.9rem; margin-left: 10px; transition: color 0.3s; }
.track-dl:hover { color: var(--accent-gold); }

/* CERTIFICATIONS */
.pro-profiles-box { margin-top: auto; padding-top: 30px; border-top: 2px dashed #e2e8f0; text-align: center; }
.pro-profiles-box p { font-size: 0.85rem; font-weight: 800; color: #94a3b8; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.profiles-logos { display: flex; justify-content: center; gap: 40px; align-items: center; }
.profiles-logos img { height: 45px; width: auto; opacity: 0.6; transition: all 0.3s ease; filter: grayscale(100%); }
.profiles-logos img:hover { opacity: 1; filter: grayscale(0%); transform: scale(1.1); }

/* LOGOS */
#logos-partenaires { padding: 80px 0; background-color: var(--white); border-top: 1px solid #e2e8f0; }
#logos-partenaires .logos-grid { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 50px; }
#logos-partenaires .logo-item img { max-width: 160px; height: auto; filter: grayscale(100%); opacity: 0.5; transition: all 0.3s ease; }
#logos-partenaires .logo-item img:hover { filter: grayscale(0%); opacity: 1; transform: scale(1.1); }

/* STUDIO */
#studio { padding: var(--section-spacing); background: var(--primary-blue); color: var(--white); text-align: center; }
#studio h2 { color: var(--white); }
#studio .section-header h2::after { background: var(--accent-gold); }
.studio-grid { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; margin-top: 40px; }
.gear-item { background: rgba(255,255,255,0.05); padding: 30px 20px; border-radius: 12px; width: 220px; border: 1px solid rgba(255,255,255,0.1); transition: transform 0.3s ease; }
.gear-item:hover { transform: translateY(-5px); background: rgba(255,255,255,0.1); border-color: var(--accent-gold); }
.gear-item i { font-size: 3rem; color: var(--accent-gold); margin-bottom: 20px; }
.gear-item h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 5px; font-weight: 700; }
.gear-item span { display: block; font-size: 0.9rem; color: #94a3b8; }

/* RECOMMANDATIONS */
#recommandations { padding: var(--section-spacing); background: var(--bg-light); }
.carousel-container { max-width: 900px; margin: 0 auto; position: relative; background: var(--white); padding: 60px; border-radius: 16px; box-shadow: 0 15px 40px rgba(0,0,0,0.05); }
.testimonial-item { display: none; text-align: center; animation: fadeEffect 1s; }
.testimonial-item.active { display: block; }
.quote-icon { font-size: 3rem; color: var(--accent-gold); margin-bottom: 30px; opacity: 0.4; }
.reco-text { font-size: 1.3rem; line-height: 1.6; font-style: italic; color: var(--primary-blue); margin-bottom: 30px; }
.reco-author { font-weight: 800; color: var(--text-dark); font-size: 1.1rem; text-transform: uppercase; }
.reco-job { font-size: 0.95rem; color: #64748b; }
.carousel-nav { text-align: center; margin-top: 30px; }
.dot { cursor: pointer; height: 12px; width: 12px; margin: 0 6px; background-color: #cbd5e1; border-radius: 50%; display: inline-block; transition: all 0.3s ease; }
.active-dot, .dot:hover { background-color: var(--accent-gold); transform: scale(1.3); }
@keyframes fadeEffect { from {opacity: 0;} to {opacity: 1;} }

/* CONTACT */
#contact { padding: var(--section-spacing); background-color: var(--primary-blue); color: var(--white); }
#contact .section-header h2 { color: var(--white); }
.contact-wrapper { max-width: 700px; margin: 0 auto; background: var(--white); color: var(--text-dark); padding: 60px; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.contact-info { text-align: center; margin-bottom: 40px; padding-bottom: 30px; border-bottom: 1px solid #f1f5f9; }
.contact-info p { margin: 10px 0; font-size: 1.2rem; font-weight: 600; color: var(--primary-blue); }
.contact-info i { color: var(--accent-gold); margin-right: 10px; font-size: 1.3rem; }
form .form-group { margin-bottom: 25px; }
form label { display: block; margin-bottom: 10px; font-weight: 700; font-family: 'Montserrat', sans-serif; color: var(--primary-blue); }
form input, form textarea { width: 100%; padding: 15px; font-size: 1rem; border: 2px solid #e2e8f0; border-radius: 8px; font-family: 'Open Sans', sans-serif; background: #f8fafc; transition: all 0.3s; }
form input:focus, form textarea:focus { border-color: var(--primary-blue); outline: none; background: #fff; box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.1); }
form button { width: 100%; padding: 15px; background-color: var(--accent-gold); color: var(--primary-blue); font-family: 'Montserrat', sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; border: 2px solid var(--accent-gold); border-radius: 6px; cursor: pointer; font-size: 1.1rem; transition: all 0.3s ease; margin-top: 10px; }
form button:hover { background-color: transparent; color: var(--accent-gold); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }

/* FOOTER */
footer { background: #020617; color: #94a3b8; text-align: center; padding: 50px 0; font-size: 0.95rem; border-top: 1px solid rgba(255,255,255,0.1); }

/* RESPONSIVE */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .burger { display: block; }
    #hero h1 { font-size: 2.2rem; }
    .about-grid { grid-template-columns: 1fr; }
    .about-img { order: -1; margin-bottom: 40px; }
    .about-img img { height: auto; max-height: 450px; width: 100%; }
    .services-container { flex-direction: column; }
    .service-column { width: 100%; margin-bottom: 40px; padding: 30px; }
    .logos-grid { gap: 20px; }
    #logos-partenaires .logo-item img { max-width: 100px; }
}