/* ===============================================
   KARDERA - BUTTON COMPONENTS
   =============================================== */

/* CTA BUTTONS */
.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-600);
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}

.hero-cta.primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow);
}

.hero-cta.primary:hover {
    background: var(--dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.hero-cta.secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.hero-cta.secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.hero-cta i {
    font-size: 1.1rem;
    transition: var(--transition);
}

.hero-cta:hover i {
    transform: translateX(3px);
}

/* FLOATING BUTTONS */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366 !important;
    color: white !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128C7E !important;
    color: white !important;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float:focus {
    outline: 2px solid #25D366;
    outline-offset: 2px;
}

/* WHATSAPP BUTTON PROTECTION - ANTI-OVERRIDE */
.whatsapp-float,
.whatsapp-float:link,
.whatsapp-float:visited {
    background-color: #25D366 !important;
    color: white !important;
    border: none !important;
    text-decoration: none !important;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
    background-color: #128C7E !important;
    color: white !important;
    border: none !important;
    text-decoration: none !important;
}

.whatsapp-float:active {
    background-color: #0D5D56 !important;
    color: white !important;
    transform: scale(1.05);
}

/* Protection from Bootstrap and KARDERA button overrides */
.btn.whatsapp-float,
button.whatsapp-float,
a.btn.whatsapp-float {
    background-color: #25D366 !important;
    border-color: #25D366 !important;
    color: white !important;
}

.btn.whatsapp-float:hover,
button.whatsapp-float:hover,
a.btn.whatsapp-float:hover {
    background-color: #128C7E !important;
    border-color: #128C7E !important;
    color: white !important;
}

.whatsapp-float.btn-primary,
.whatsapp-float.btn-secondary,
.whatsapp-float.btn-outline-primary {
    background-color: #25D366 !important;
    border-color: #25D366 !important;
    color: white !important;
}

.whatsapp-float.btn-primary:hover,
.whatsapp-float.btn-secondary:hover,
.whatsapp-float.btn-outline-primary:hover {
    background-color: #128C7E !important;
    border-color: #128C7E !important;
    color: white !important;
}

/* CUSTOM BUTTONS */
.btn-kardera {
    background: var(--gradient-primary);
    border: none;
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-600);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-kardera:hover {
    background: var(--dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-kardera.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-kardera.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-kardera.btn-accent {
    background: var(--gradient-accent);
    color: var(--black);
}

.btn-kardera.btn-accent:hover {
    background: #D4A004;
    color: var(--black);
}

/* BUTTON SIZES */
.btn-kardera.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-small);
}

.btn-kardera.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* BUTTON GROUPS */
.btn-group-kardera {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

@media (max-width: 768px) {
    .btn-group-kardera {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-group-kardera .btn-kardera {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* ICON BUTTONS */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--dark);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow);
}

.btn-icon.btn-accent {
    background: var(--accent);
    color: var(--black);
}

.btn-icon.btn-accent:hover {
    background: #D4A004;
    color: var(--black);
}

/* ===============================================
   HERO BUTTONS
   =============================================== */

/* HERO CTA BUTTONS - DESIGN SYSTEM */
.btn-hero {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
    font-weight: var(--font-weight-600);
    border-radius: var(--border-radius-btn);
    border: 2px solid transparent;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing);
    position: relative;
    overflow: hidden;
    margin: 0 var(--space-sm);
}

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

.btn-hero.btn-primary:hover {
    background: var(--accent);
    color: var(--black);
    border-color: var(--accent);
    transform: translateY(-2px);
}

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

.btn-hero.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-hero::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 0.5s;
}

.btn-hero:hover::before {
    left: 100%;
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.btn-light.btn-hero {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-light.btn-hero:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 12px 35px rgba(234, 38, 65, 0.4);
}

.btn-outline-light.btn-hero {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-outline-light.btn-hero:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    box-shadow: 0 12px 35px rgba(255,255,255,0.3);
}

/* HERO BUTTON RESPONSIVE */
@media (max-width: 768px) {
    .btn-hero {
        padding: 0.6rem 1.2rem;
        font-size: 1rem;
        margin: 0 0.25rem;
    }
}

@media (max-width: 576px) {
    .btn-hero {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        margin: 0.25rem 0;
        width: 100%;
        max-width: 250px;
    }
    
    .hero-cta .row {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .col-auto {
        width: 100%;
        max-width: 250px;
    }
}

/* WHATSAPP FLOATING BUTTON ICON SAFETY */
.whatsapp-float i {
    font-family: "Font Awesome 6 Brands" !important;
    font-weight: 400 !important;
    font-style: normal !important;
    font-variant: normal !important;
    text-rendering: auto !important;
    -webkit-font-smoothing: antialiased !important;
    display: inline-block !important;
    opacity: 1 !important;
    visibility: visible !important;
    color: white !important;
    font-size: 1.5rem !important;
}

/* WHATSAPP ICON SPECIFIC */
.whatsapp-float .fa-whatsapp {
    font-family: "Font Awesome 6 Brands" !important;
    font-weight: 400 !important;
}

/* DEBUG: Force WhatsApp icon visibility */
.fab.fa-whatsapp {
    font-family: "Font Awesome 6 Brands" !important;
    font-weight: 400 !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-block !important;
}

/* WhatsApp icon unicode safety */
.fa-whatsapp:before {
    content: "\f232" !important;
    font-family: "Font Awesome 6 Brands" !important;
}

/* RESPONSIVE WHATSAPP BUTTON */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 15px;
        right: 15px;
        font-size: 1.3rem;
    }
    
    .whatsapp-float i {
        font-size: 1.3rem !important;
    }
}

@media (max-width: 576px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 10px;
        right: 10px;
        font-size: 1.2rem;
    }
    
    .whatsapp-float i {
        font-size: 1.2rem !important;
    }
}