/* Custom Styles for Heart & Vascular Institute */

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

/* Floating Card Animations */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(2) {
    animation-delay: -2s;
}

.floating-card:nth-child(3) {
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Navbar Scroll Effect */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav-scrolled .logo-text {
    color: #6f1f34 !important;
}

/* Button Hover Effects */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::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 ease;
}

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

/* Card Hover Effects */
.service-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Text Selection */
::selection {
    background: #a12644;
    color: white;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #fdf4f6;
}

::-webkit-scrollbar-thumb {
    background: #a12644;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #84223a;
}

/* Form Input Focus States */
input:focus,
textarea:focus,
select:focus {
    box-shadow: 0 0 0 3px rgba(161, 38, 68, 0.1);
}

/* Print Styles */
@media print {
    nav,
    .floating-card,
    button {
        display: none !important;
    }
    
    body {
        color: #000 !important;
        background: white !important;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .bg-plum-800 {
        background-color: #3d0c17 !important;
    }
    
    .text-plum-600 {
        color: #3d0c17 !important;
    }
}

/* Focus Visible for Accessibility */
:focus-visible {
    outline: 3px solid #ffc00a;
    outline-offset: 2px;
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Image Placeholder Fallback */
img {
    background: linear-gradient(135deg, #fce7eb 0%, #f9d0d9 100%);
}