/* Custom styles for Dr. Khoury Salim A MD website */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f6f6f7;
}
::-webkit-scrollbar-thumb {
    background: #c7c8cc;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a1a3aa;
}

/* Selection color */
::selection {
    background-color: #ffd5c7;
    color: #1f2027;
}

/* Focus visible styles */
:focus-visible {
    outline: 2px solid #ff6b3f;
    outline-offset: 2px;
}

/* Navbar scroll effect */
nav.scrolled {
    background: rgba(254, 252, 248, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

/* Hero animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating-card {
    animation: float 4s ease-in-out infinite;
}

/* Scroll reveal animations - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }
    
    .reveal.delay-1 { transition-delay: 0.1s; }
    .reveal.delay-2 { transition-delay: 0.2s; }
    .reveal.delay-3 { transition-delay: 0.3s; }
    .reveal.delay-4 { transition-delay: 0.4s; }
    .reveal.delay-5 { transition-delay: 0.5s; }
    .reveal.delay-6 { transition-delay: 0.6s; }
}

/* 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;
    }
}

/* Mobile menu animation */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

#mobile-menu.open {
    max-height: 400px;
    opacity: 1;
}

/* Gradient text utility */
.gradient-text {
    background: linear-gradient(135deg, #1f2027 0%, #5f616b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Subtle card hover lift */
.card-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-lift:hover {
    transform: translateY(-4px);
}

/* Pulse animation for the dot */
@keyframes soft-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

.animate-pulse {
    animation: soft-pulse 2s ease-in-out infinite;
}

/* Image placeholder fallback */
img {
    background: linear-gradient(135deg, #e3e4e6 0%, #f6f6f7 100%);
}

/* Ensure all interactive elements have pointer cursor */
a, button {
    cursor: pointer;
}

/* Ensure form inputs have consistent styling across browsers */
input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}