/* ===== Custom Styles for Dr. Abhay Kumar Varma ===== */

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

/* ===== Reveal Animations ===== */
.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);
}

.reveal[data-reveal="hidden"] {
    opacity: 0;
    transform: translateY(30px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal[data-reveal="hidden"] {
        opacity: 0;
        transform: translateY(30px);
    }
}

/* ===== Service Cards ===== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #e8990a, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* ===== Navbar ===== */
#navbar.scrolled {
    background: rgba(3, 8, 16, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#navbar.scrolled .nav-link {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Mobile Menu ===== */
.mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }

/* ===== Button Hover Effects ===== */
a:hover svg, button:hover svg {
    transform: translateX(3px);
}

/* ===== Input Focus States ===== */
input:focus, textarea:focus {
    box-shadow: 0 0 0 1px rgba(232, 153, 10, 0.2);
}

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

::-webkit-scrollbar-track {
    background: #070f18;
}

::-webkit-scrollbar-thumb {
    background: #1e3a52;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2e4f6e;
}

/* ===== Selection ===== */
::selection {
    background: rgba(232, 153, 10, 0.3);
    color: #fff;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.1;
    }
}

/* ===== Print Styles ===== */
@media print {
    #navbar, #mobile-menu, button {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: #1a1a1a !important;
    }
    
    .font-serif, h1, h2, h3 {
        color: #1a1a1a !important;
    }
}