/* Custom styles for Dr. Contreras website */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Navbar scroll effect */
#navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

#navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Service card hover animation */
.service-card {
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-4px);
}

/* Mobile menu */
.mobile-link {
    transition: color 0.2s ease;
}

.mobile-link:hover {
    color: #0d9488;
}

/* Fade-in animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }

/* Pulse animation for dot */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Input focus styles */
input:focus,
textarea:focus {
    border-color: #14b8a6 !important;
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1) !important;
}

/* Button press effect */
button:active {
    transform: scale(0.98);
}

/* Geometric shape float animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(12deg);
    }
    50% {
        transform: translateY(-10px) rotate(12deg);
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
}

/* Print styles */
@media print {
    #navbar,
    #contact {
        display: none;
    }
}