/* ========================================
   POLICES CUSTOM - RVS
   ======================================== */

@font-face {
    font-family: 'Alpha Brights';
    src: url('fonts/Alpha_Brights.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Viking';
    src: url('fonts/VIKING-N.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Gabriela';
    src: url('fonts/Gabriela_Smithasa.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

/* ========================================
   VARIABLES & RESET
   ======================================== */

:root {
    /* Palette RVS */
    --bleu-profond: #1a3a52;
    --bleu-nuit: #0f2537;
    --vert-foret: #2d5016;
    --vert-sauge: #6b8e23;
    --or-doux: #d4af37;
    --beige-chaud: #e8dcc4;
    --blanc-casse: #f8f6f0;
    --gris-doux: #4a5568;
    
    /* Couleurs fréquences */
    --freq-ultra-low: #2c3e50;
    --freq-schumann: #27ae60;
    --freq-harmonic: #3498db;
    --freq-gamma: #9b59b6;
    --freq-diapason: #16a085;
    --freq-om: #e67e22;
    --freq-solfeggio-1: #e74c3c;
    --freq-solfeggio-2: #e67e22;
    --freq-solfeggio-3: #f39c12;
    --freq-solfeggio-4: #f1c40f;
    --freq-miracle: #d4af37;
    --freq-solfeggio-5: #2ecc71;
    --freq-solfeggio-6: #3498db;
    --freq-solfeggio-7: #9b59b6;
    --freq-solfeggio-8: #8e44ad;
}

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

body {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--gris-doux);
    background: linear-gradient(135deg, var(--blanc-casse) 0%, #ffffff 100%);
    min-height: 100vh;
}

/* ========================================
   CONTAINER
   ======================================== */

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* ========================================
   HEADER
   ======================================== */

.page-header {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--bleu-profond) 0%, var(--vert-foret) 100%);
    border-radius: 20px;
    color: white;
}

.page-header .logo {
    width: 80px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 15px rgba(212, 175, 55, 0.3));
}

.page-header h1 {
    font-family: 'Viking', serif;
    font-size: 3rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.page-header .subtitle {
    font-family: 'Gabriela', cursive;
    font-size: 1.3rem;
    color: var(--or-doux);
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
}

/* ========================================
   LAYOUT DEUX COLONNES
   ======================================== */

.content-wrapper {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

@media (max-width: 1200px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   COLONNE GAUCHE - BULLES FRÉQUENCES
   ======================================== */

.frequencies-column {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    max-height: 90vh;
    overflow-y: auto;
    position: sticky;
    top: 20px;
}

.frequencies-column h2 {
    font-family: 'Viking', serif;
    color: var(--bleu-profond);
    margin-bottom: 30px;
    font-size: 1.8rem;
    text-align: center;
}

.freq-bubble {
    background: linear-gradient(135deg, var(--beige-chaud) 0%, white 100%);
    border-radius: 50px;
    padding: 20px 25px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 5px solid var(--or-doux);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.freq-bubble:hover {
    transform: translateX(10px) scale(1.05);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.freq-bubble.active {
    transform: translateX(15px) scale(1.08);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    border-left-width: 8px;
}

.freq-number {
    font-family: 'Alpha Brights', sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.freq-name {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* Couleurs spécifiques par type */
.freq-ultra-low { border-left-color: var(--freq-ultra-low); }
.freq-ultra-low .freq-number { color: var(--freq-ultra-low); }

.freq-schumann { border-left-color: var(--freq-schumann); }
.freq-schumann .freq-number { color: var(--freq-schumann); }

.freq-schumann-harmonic { border-left-color: var(--freq-harmonic); }
.freq-schumann-harmonic .freq-number { color: var(--freq-harmonic); }

.freq-gamma { border-left-color: var(--freq-gamma); }
.freq-gamma .freq-number { color: var(--freq-gamma); }

.freq-diapason { border-left-color: var(--freq-diapason); }
.freq-diapason .freq-number { color: var(--freq-diapason); }

.freq-om { border-left-color: var(--freq-om); }
.freq-om .freq-number { color: var(--freq-om); }

.freq-solfeggio-1 { border-left-color: var(--freq-solfeggio-1); }
.freq-solfeggio-1 .freq-number { color: var(--freq-solfeggio-1); }

.freq-solfeggio-2 { border-left-color: var(--freq-solfeggio-2); }
.freq-solfeggio-2 .freq-number { color: var(--freq-solfeggio-2); }

.freq-solfeggio-3 { border-left-color: var(--freq-solfeggio-3); }
.freq-solfeggio-3 .freq-number { color: var(--freq-solfeggio-3); }

.freq-solfeggio-4 { border-left-color: var(--freq-solfeggio-4); }
.freq-solfeggio-4 .freq-number { color: var(--freq-solfeggio-4); }

.freq-harmonique { border-left-color: #1abc9c; }
.freq-harmonique .freq-number { color: #1abc9c; }

.freq-standard { border-left-color: #34495e; }
.freq-standard .freq-number { color: #34495e; }

.freq-miracle { border-left-color: var(--freq-miracle); }
.freq-miracle .freq-number { color: var(--freq-miracle); }

.freq-solfeggio-5 { border-left-color: var(--freq-solfeggio-5); }
.freq-solfeggio-5 .freq-number { color: var(--freq-solfeggio-5); }

.freq-solfeggio-6 { border-left-color: var(--freq-solfeggio-6); }
.freq-solfeggio-6 .freq-number { color: var(--freq-solfeggio-6); }

.freq-solfeggio-7 { border-left-color: var(--freq-solfeggio-7); }
.freq-solfeggio-7 .freq-number { color: var(--freq-solfeggio-7); }

.freq-solfeggio-8 { border-left-color: var(--freq-solfeggio-8); }
.freq-solfeggio-8 .freq-number { color: var(--freq-solfeggio-8); }

/* ========================================
   COLONNE DROITE - DESCRIPTIONS
   ======================================== */

.descriptions-column {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.descriptions-column h2 {
    font-family: 'Viking', serif;
    color: var(--bleu-profond);
    margin-bottom: 40px;
    font-size: 2rem;
    border-bottom: 3px solid var(--or-doux);
    padding-bottom: 15px;
}

.freq-description {
    display: none;
    padding: 30px;
    background: var(--blanc-casse);
    border-radius: 15px;
    margin-bottom: 30px;
    border-left: 5px solid var(--or-doux);
    animation: fadeIn 0.5s ease;
}

.freq-description.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.freq-description h3 {
    font-family: 'Gabriela', sans-serif;
    color: var(--bleu-profond);
    font-size: 1.8rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--or-doux);
}

.desc-section {
    margin-bottom: 25px;
}

.desc-section h4 {
    font-family: 'Gabriela', cursive;
    color: var(--vert-foret);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.desc-section p {
    margin-bottom: 12px;
    line-height: 1.8;
}

.desc-section strong {
    color: var(--bleu-profond);
    font-weight: 600;
}

.desc-section ul {
    list-style: none;
    padding-left: 0;
}

.desc-section li {
    padding: 10px 15px;
    background: white;
    margin-bottom: 8px;
    border-radius: 8px;
    padding-left: 35px;
    position: relative;
}

.desc-section li:before {
    content: "→";
    position: absolute;
    left: 12px;
    color: var(--or-doux);
    font-weight: bold;
    font-size: 1.2rem;
}

/* ========================================
   FOOTER
   ======================================== */

.page-footer {
    text-align: center;
    padding: 40px 20px;
    background: var(--bleu-nuit);
    color: white;
    border-radius: 20px;
    margin-top: 60px;
}

.page-footer p {
    margin-bottom: 10px;
}

.page-footer strong {
    font-family: 'Alpha Brights', sans-serif;
    color: var(--or-doux);
}

.page-footer .note {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 20px;
    font-style: italic;
}

/* ========================================
   SCROLLBAR CUSTOM
   ======================================== */

.frequencies-column::-webkit-scrollbar {
    width: 8px;
}

.frequencies-column::-webkit-scrollbar-track {
    background: var(--blanc-casse);
    border-radius: 10px;
}

.frequencies-column::-webkit-scrollbar-thumb {
    background: var(--or-doux);
    border-radius: 10px;
}

.frequencies-column::-webkit-scrollbar-thumb:hover {
    background: var(--vert-foret);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1200px) {
    .frequencies-column {
        position: relative;
        max-height: none;
        top: 0;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header .subtitle {
        font-size: 1rem;
    }
    
    .content-wrapper {
        gap: 20px;
    }
    
    .frequencies-column,
    .descriptions-column {
        padding: 20px;
    }
    
    .freq-bubble {
        padding: 15px 20px;
    }
    
    .freq-number {
        font-size: 1.2rem;
    }
    
    .freq-description h3 {
        font-size: 1.4rem;
    }
}