/* Hero Content Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    z-index: 40;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 50;
    pointer-events: auto;
    max-width: 800px;
    padding: 20px;
}

.hero-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    font-family: 'Montserrat', sans-serif;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0;
    letter-spacing: 1px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.btn-hero {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 35px;
    background: transparent;
    border: 2px solid white;
    color: white;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn-hero:hover {
    background: white;
    color: #000;
    text-decoration: none;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    /* Dark Glass / Gold Theme */
    background: rgba(20, 20, 20, 0.9);
    backdrop-filter: blur(5px);
    color: #25d366; /* Iconic Green */
    width: 65px;
    height: 65px;
    border-radius: 50%;
    text-align: center;
    font-size: 32px;
    box-shadow: 
        0 10px 25px rgba(0,0,0,0.5),
        0 0 0 1px rgba(212, 175, 55, 0.3), /* Thin gold border */
        inset 0 0 20px rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none !important;
}

.whatsapp-float i {
    margin: 0;
    padding: 0;
    display: block;
    filter: drop-shadow(0 0 5px rgba(37, 211, 102, 0.3));
    transition: all 0.4s ease;
}

/* Hover Effect */
.whatsapp-float:hover {
    background: #25d366; /* Fill with green */
    color: white;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 15px 30px rgba(37, 211, 102, 0.4),
        0 0 0 4px rgba(37, 211, 102, 0.2);
    border-color: transparent;
}

.whatsapp-float:hover i {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    transform: rotate(360deg);
}

/* Pulse Ripple Effect */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.4);
    top: 0;
    left: 0;
    z-index: -1;
    animation: ripple 2s infinite;
    pointer-events: none;
}

@keyframes ripple {
    0% { transform: scale(1); opacity: 1; border-color: rgba(212, 175, 55, 0.4); }
    100% { transform: scale(1.6); opacity: 0; border-color: rgba(37, 211, 102, 0); }
}

/* Attention Animation (triggered by JS) */
.whatsapp-anim-shake {
    animation: shake-vertical 0.8s ease-in-out;
}

@keyframes shake-vertical {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-10px); }
    50% { transform: translateY(0); }
    75% { transform: translateY(-5px); }
}