/* Custom styles for Precision Dental Prosthetics */

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

/* Navbar scroll effect */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.navbar-scrolled .font-display {
    color: #1c1917;
}

/* Fade-in animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered fade-in delays */
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

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

.group {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Selection color */
::selection {
    background: #7B2D3B;
    color: white;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f5f4f3;
}
::-webkit-scrollbar-thumb {
    background: #d4d0cb;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a8a29a;
}

/* Mobile menu animation */
#mobile-menu {
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Menu toggle animation */
.menu-toggle-active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle-active .menu-line:nth-child(2) {
    opacity: 0;
}
.menu-toggle-active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Image hover zoom */
.rounded-2xl.overflow-hidden img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.rounded-2xl.overflow-hidden:hover img {
    transform: scale(1.03);
}