/* Custom styles for Dr. Dahodwala website */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FAF8F5;
}
::-webkit-scrollbar-thumb {
    background: #112240;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #1a3158;
}

/* Navbar transition states */
header.scrolled {
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(17, 34, 64, 0.08);
}

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

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

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

/* Mobile menu button active state */
.menu-line:last-child {
    transition-delay: 0.1s;
}

body.menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}
body.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
body.menu-open .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.25rem;
}

/* Intersection observer animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.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; }

/* Hero image subtle animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

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

/* Service card hover glow */
.group:hover .w-14 {
    box-shadow: 0 0 20px rgba(212, 168, 67, 0.2);
}

/* Form input focus animations */
input:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.1);
}

/* Button ripple effect */
button {
    position: relative;
    overflow: hidden;
}

/* Selection color */
::selection {
    background: rgba(212, 168, 67, 0.2);
    color: #0a1628;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        font-size: clamp(2rem, 8vw, 3rem);
    }
}