/* Custom styles for Advanced Cardiac Care Group */

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

/* Custom animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Ensure all text has proper contrast */
.text-navy-900 {
    color: #0a1628;
}

.text-navy-800 {
    color: #1a2744;
}

.text-white {
    color: #ffffff;
}

.text-gray-600 {
    color: #4a5568;
}

.text-gold-600 {
    color: #b8860b;
}

.text-gold-400 {
    color: #d4a843;
}

/* Button styles */
.btn-primary,
.btn-gold {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-gold {
    background: linear-gradient(135deg, #d4a843 0%, #c9982e 100%);
    color: #0a1628;
}

.btn-gold:hover {
    background: linear-gradient(135deg, #c9982e 0%, #b8860b 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 168, 67, 0.3);
}

/* Navigation */
.nav-link {
    position: relative;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #d4a843;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Card hover effects */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(10, 22, 40, 0.1);
}

/* Service card icons */
.service-icon {
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

/* Fade-in animation for scroll reveals */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Mobile menu */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu.open {
    transform: translateX(0);
}

/* Hamburger menu */
.hamburger span {
    display: block;
    width: 24px;
    height: 1px;
    background: #1a2744;
    margin: 6px 0;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Decorative lines */
.gold-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, #d4a843, transparent);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .card-hover,
    .service-icon,
    .btn-primary,
    .btn-gold {
        transition: none;
    }
}