/* Custom Styles for Rana Shahid MD */

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

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

::-webkit-scrollbar-track {
    background: #020617;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2dd4bf;
}

/* Selection color */
::selection {
    background: rgba(45, 212, 191, 0.3);
    color: #f1f5f9;
}

/* Base transitions */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal animations */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal[data-reveal="delay-1"] {
    transition-delay: 0.1s;
}

.scroll-reveal[data-reveal="delay-2"] {
    transition-delay: 0.2s;
}

.scroll-reveal[data-reveal="delay-3"] {
    transition-delay: 0.3s;
}

.scroll-reveal[data-reveal="delay-4"] {
    transition-delay: 0.4s;
}

/* Initial state for reduced motion - content always visible */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar styles */
.navbar-scrolled {
    background: rgba(2, 6, 23, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(45, 212, 191, 0.1);
}

.navbar-transparent {
    background: transparent !important;
}

/* Nav link underline animation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #2dd4bf;
    transition: width 0.3s ease;
}

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

/* Hero parallax effect */
#hero {
    perspective: 1000px;
}

/* Button hover glow */
.bg-teal-600:hover,
.bg-teal-500 {
    box-shadow: 0 0 30px rgba(45, 212, 191, 0.3);
}

/* Card hover lift */
.group:hover {
    transform: translateY(-4px);
}

/* Input focus animation */
input:focus,
textarea:focus,
select:focus {
    box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.2);
}

/* Mobile menu animation */
#mobile-menu {
    animation: slideDown 0.3s ease forwards;
}

#mobile-menu.hidden {
    animation: slideUp 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* Mobile link styles */
.mobile-link {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

.mobile-link:last-child {
    border-bottom: none;
}

/* Image hover zoom */
.group img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.group:hover img {
    transform: scale(1.05);
}

/* Decorative line animation */
@keyframes growWidth {
    from {
        width: 0;
    }
    to {
        width: 48px;
    }
}

/* Service card border glow */
.group:hover {
    border-color: rgba(45, 212, 191, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(45, 212, 191, 0.05);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }
}

/* Print styles */
@media print {
    .fixed,
    .scroll-reveal,
    #mobile-menu,
    #mobile-menu-btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}