/* Custom styles for Dr. Suzan Ghattas DMD website */

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

/* Scroll indicator animation */
@keyframes scrollDown {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(200%); }
}

.animate-scrollDown {
    animation: scrollDown 1.5s ease-in-out infinite;
}

/* Scroll reveal animations - progressive enhancement */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll state */
nav.scrolled {
    background: rgba(253, 244, 248, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(126, 34, 80, 0.08);
}

nav.scrolled .font-serif {
    color: #500724 !important;
}

/* Mobile menu transitions */
#mobileMenu {
    transition: opacity 0.4s ease, pointer-events 0.4s ease;
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

#mobileMenu.close {
    opacity: 0;
    pointer-events: none;
}

/* Geometric accent shapes */
.geo-circle {
    border-radius: 50%;
}

.geo-square {
    border-radius: 4px;
}

/* Custom selection color */
::selection {
    background: #fbcfe8;
    color: #500724;
}

/* Image hover zoom */
img {
    transition: transform 0.5s ease;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #f59e0b;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Navbar link colors when not scrolled */
nav:not(.scrolled) a:not(.bg-plum-700):not(.bg-amber-500):not(.bg-transparent) {
    color: #500724;
}

/* Subtle pattern overlay for sections */
.pattern-dots::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(190, 24, 93, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

/* Card hover lift effect */
.group:hover {
    transform: translateY(-2px);
}

.group {
    transition: transform 0.3s ease;
}

/* Gradient text utility */
.gradient-text {
    background: linear-gradient(135deg, #be185d, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mobile menu link hover */
.mobile-link {
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease, color 0.3s ease;
}

#mobileMenu.open .mobile-link {
    transform: translateY(0);
    opacity: 1;
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }