/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: var(--cta-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(235, 80, 116, 0.4);
}

.btn-primary:hover {
    background-color: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(235, 80, 116, 0.6);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--header-border);
    transition: all var(--transition-base);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 20px;
    max-width: var(--container-max);
    margin: 0 auto;
}

.logo img {
    height: 44px;
    width: auto;
}

/* Header actions (toggle + hamburger) visible outside nav */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-neon);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Desktop/Mobile toggle visibility */
.theme-toggle.desktop-only {
    display: flex;
}

.theme-toggle.mobile-only {
    display: none;
}

/* Mobile Menu */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 3px;
    transition: 0.3s;
}

@media (max-width: 900px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: auto;
        max-height: calc(100vh - 80px);
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        padding: 2rem 1.5rem;
        gap: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 999;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    [data-theme="light"] .nav-menu {
        border-bottom: 1px solid rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: 1rem 0;
        font-size: 1.2rem;
        font-weight: 600;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    [data-theme="light"] .nav-link {
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    /* CTA dans le menu mobile */
    .nav-menu .btn-primary,
    .nav-menu-cta-mobile {
        margin-top: 1.5rem;
        width: 100%;
        max-width: 300px;
        text-align: center;
        font-size: 1.1rem;
        padding: 1rem 2rem;
    }

    .hamburger {
        display: flex;
    }

    .theme-toggle.desktop-only {
        display: none;
    }

    .theme-toggle.mobile-only {
        display: flex;
    }
}

/* Bouton flottant — mobile uniquement */
.fab-container {
    display: none;
    position: fixed;
    bottom: 12px;
    right: 12px;
    z-index: 9999;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

@media (max-width: 768px) {
    .fab-container { display: flex; }
}

.fab-trigger {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #eb5074;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(235, 80, 116, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.fab-trigger svg {
    width: 28px;
    height: 28px;
}

.fab-trigger:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(235, 80, 116, 0.6);
}

.fab-trigger:active {
    transform: scale(0.95);
}

.fab-icon-close { display: none; }
.fab-container.open .fab-icon-open { display: none; }
.fab-container.open .fab-icon-close { display: block; }

.fab-container.open .fab-trigger {
    background: var(--text-muted);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Options — s'affichent au-dessus du bouton */
.fab-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    margin-bottom: 8px;
}

.fab-container.open .fab-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.fab-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 50px;
    background: var(--bg-card, #0f0225);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary, #fff);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

[data-theme="light"] .fab-option {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.fab-option:hover {
    transform: translateX(-4px);
}

.fab-cal { border-color: rgba(235, 80, 116, 0.3); }
.fab-cal:hover { border-color: #eb5074; }
.fab-cal svg { color: #eb5074; }

.fab-email { border-color: rgba(198, 7, 179, 0.3); }
.fab-email:hover { border-color: #c607b3; }
.fab-email svg { color: #c607b3; }

.fab-whatsapp { border-color: rgba(37, 211, 102, 0.3); }
.fab-whatsapp:hover { border-color: #25d366; }
.fab-whatsapp svg { color: #25d366; }

.fab-label {
    font-family: var(--font-body, 'DM Sans', sans-serif);
}

/* Animation d'entrée des options (stagger) */
.fab-container.open .fab-option:nth-child(1) {
    transition-delay: 0s;
}
.fab-container.open .fab-option:nth-child(2) {
    transition-delay: 0.05s;
}
.fab-container.open .fab-option:nth-child(3) {
    transition-delay: 0.1s;
}