/* ============================================
   THÈME DE BOUTONS RÉUTILISABLE
   Styles cohérents pour tous les boutons du thème
   ============================================ */

/* Classes de base pour tous les boutons thématisés */
.btn-theme {
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    border: none;
    padding: 14px 32px;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    display: inline-block;
    text-align: center;
    min-width: 200px;
}

/* Reset pour les états focus */
.btn-theme:focus {
    outline: 2px solid rgba(0, 123, 255, 0.5);
    outline-offset: 2px;
}

.btn-theme:active {
    transform: translateY(-1px);
}

/* ===== STYLES MAIN LEVÉE ===== */

/* Style Main levée 1 - Élégant stylo plume */
.btn-theme-handwritten-1 {
    background: transparent;
    color: #2c1810;
    border: 2px solid #8b4513;
    font-family: 'Indie Flower', 'Segoe Script', 'Brush Script MT', cursive, sans-serif;
    font-weight: normal;
    font-size: 1.2rem;
    padding: 12px 28px;
    border-radius: 4px;
    position: relative;
    background: linear-gradient(to bottom, #fffaf0, #fdf5e6);
    box-shadow: 0 2px 8px rgba(139, 69, 19, 0.1);
}

.btn-theme-handwritten-1::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="paper" patternUnits="userSpaceOnUse" width="20" height="20"><rect width="20" height="20" fill="%23fffaf0"/><path d="M20 0 L0 20" stroke="%23f0e6d6" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23paper)"/></svg>');
    opacity: 0.6;
    z-index: -1;
    border-radius: 6px;
}

.btn-theme-handwritten-1::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.8) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-theme-handwritten-1:hover::after {
    transform: translateX(100%);
}

.btn-theme-handwritten-1:hover {
    color: #5d4037;
    border-color: #a0522d;
    background: linear-gradient(to bottom, #fff8e1, #ffecb3);
    transform: translateY(-2px) rotate(-1deg);
    box-shadow: 
        0 4px 15px rgba(139, 69, 19, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Style Main levée 2 - Crayon feutre moderne */
.btn-theme-handwritten-2 {
    background: #4a90e2;
    color: #ffffff;
    border: 3px solid #2c5aa0;
    font-family: 'Permanent Marker', 'Comic Sans MS', cursive, sans-serif;
    font-weight: normal;
    font-size: 1.3rem;
    padding: 14px 30px;
    border-radius: 6px;
    position: relative;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow: 
        0 4px 0 #2c5aa0,
        0 6px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
    transition: all 0.2s ease;
}

.btn-theme-handwritten-2::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.3) 50%, transparent 60%);
    border-radius: 4px;
    opacity: 0.7;
}

.btn-theme-handwritten-2:hover {
    background: #5a9ef2;
    transform: translateY(-3px);
    box-shadow: 
        0 6px 0 #2c5aa0,
        0 10px 15px rgba(0, 0, 0, 0.15);
    animation: themeMarkerShake 0.5s ease;
}

.btn-theme-handwritten-2:active {
    transform: translateY(1px);
    box-shadow: 
        0 2px 0 #2c5aa0,
        0 3px 5px rgba(0, 0, 0, 0.1);
}

@keyframes themeMarkerShake {
    0%, 100% { transform: translateY(-3px) rotate(0deg); }
    25% { transform: translateY(-3px) rotate(-1deg); }
    50% { transform: translateY(-3px) rotate(1deg); }
    75% { transform: translateY(-3px) rotate(-0.5deg); }
}

/* ===== STYLES MODERNES ===== */

/* Fond Noir remplissage bordure */
.btn-theme-black-fill {
    background: #000000;
    color: #ffffff;
    border: 2px solid #000000;
    position: relative;
    z-index: 1;
}

.btn-theme-black-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    z-index: -1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-theme-black-fill:hover::before {
    transform: scaleX(1);
}

.btn-theme-black-fill:hover {
    color: #000000;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Rose effet bordure */
.btn-theme-pink-border {
    background: transparent;
    color: #e91e63;
    border: 3px solid #e91e63;
    position: relative;
    overflow: visible;
}

.btn-theme-pink-border::before,
.btn-theme-pink-border::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 3px solid transparent;
    border-radius: 8px;
    transition: all 0.4s ease;
}

.btn-theme-pink-border::before {
    border-top-color: #e91e63;
    border-right-color: #e91e63;
    transform: scaleX(0) scaleY(0);
}

.btn-theme-pink-border::after {
    border-bottom-color: #e91e63;
    border-left-color: #e91e63;
    transform: scaleX(0) scaleY(0);
}

.btn-theme-pink-border:hover::before {
    transform: scaleX(1) scaleY(1);
    transition-delay: 0.1s;
}

.btn-theme-pink-border:hover::after {
    transform: scaleX(1) scaleY(1);
    transition-delay: 0.2s;
}

.btn-theme-pink-border:hover {
    background: #e91e63;
    color: #ffffff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(233, 30, 99, 0.3);
}

/* Fond blanc bordure noir */
.btn-theme-white-black {
    background: #ffffff;
    color: #000000;
    border: 3px solid #000000;
    position: relative;
    overflow: hidden;
}

.btn-theme-white-black::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: #000000;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.btn-theme-white-black:hover::before {
    width: 300px;
    height: 300px;
}

.btn-theme-white-black:hover {
    color: #ffffff;
    border-color: #333333;
    transform: translateY(-3px) rotate(2deg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Transparent */
.btn-theme-transparent {
    background: transparent;
    color: #333333;
    border: 2px solid #cccccc;
    position: relative;
}

.btn-theme-transparent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -1;
    transform: scale(0);
    transition: transform 0.4s ease;
    border-radius: 6px;
}

.btn-theme-transparent::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -2;
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-theme-transparent:hover::before {
    transform: scale(1);
}

.btn-theme-transparent:hover::after {
    opacity: 1;
}

.btn-theme-transparent:hover {
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* Dégradé noir et blanc */
.btn-theme-gradient-bw {
    background: linear-gradient(135deg, #000000 0%, #333333 50%, #666666 100%);
    color: #ffffff;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-theme-gradient-bw::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.8s ease;
}

.btn-theme-gradient-bw:hover::before {
    left: 100%;
}

.btn-theme-gradient-bw:hover {
    background: linear-gradient(135deg, #666666 0%, #333333 50%, #000000 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    color: #ffffff;
}

/* ===== VARIANTES DE TAILLE ===== */

.btn-theme-sm {
    padding: 10px 24px;
    font-size: 0.95rem;
    min-width: 160px;
}

.btn-theme-lg {
    padding: 16px 40px;
    font-size: 1.2rem;
    min-width: 240px;
}

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

@media (max-width: 768px) {
    .btn-theme {
        padding: 12px 24px;
        font-size: 1rem;
        min-width: 180px;
    }
    
    .btn-theme-handwritten-1,
    .btn-theme-handwritten-2 {
        font-size: 1.1rem;
        padding: 10px 24px;
    }
    
    .btn-theme-lg {
        padding: 14px 32px;
        font-size: 1.1rem;
        min-width: 200px;
    }
}

/* Import des polices pour les styles main levée */
@import url('https://fonts.googleapis.com/css2?family=Indie+Flower&family=Permanent+Marker&display=swap');