/* Responsive base styles */
:root {
    --header-height: 60px;
    --section-padding: 2rem;
}

/* Banner image positioning */
section:first-child {
    background-attachment: scroll;
    height: 100vh;
    min-height: 500px;
}

/* Mobile first styles */
@media (max-width: 640px) {
    section:first-child {
        background-attachment: scroll;
        padding-top: var(--header-height);
    }
    
    h1 {
        font-size: 2.5rem !important;
    }
    
    .container {
        padding: 0 1rem !important;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
}

/* Tablet styles (640px - 1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
    section:first-child {
        min-height: 600px;
    }
    
    .container {
        padding: 0 1.5rem !important;
    }
}

/* HD styles (1025px - 1440px) */
@media (min-width: 1025px) {
    .container {
        max-width: 1200px !important;
    }
}

/* Full HD styles (1441px and up) */
@media (min-width: 1441px) {
    .container {
        max-width: 1400px !important;
    }
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.animate-fadeIn {
    animation: fadeIn 1s ease-out forwards;
}

.animate-bounce {
    animation: bounce 2s infinite;
}
footer {
    position: relative;
}
/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #25D366;
    padding: 12px;
}
.whatsapp-icon {
    width: 100%;
    height: 100%;
    fill: #25D366;
    transition: all 0.3s ease;
    background-image: url('https://www.svgrepo.com/show/354560/whatsapp.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}
.whatsapp-float:hover {
    background-color: #25D366;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.whatsapp-float:hover .whatsapp-icon {
    fill: white;
    animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #4CAF50;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3e8e41;
}

footer {
    transform: translateZ(0);
}