/* Custom styles for 4B Precision Sharpening */

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

/* Custom gradient selection */
::selection {
    background: rgba(161, 21, 59, 0.15);
    color: #3d0714;
}

/* Subtle fade-in animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

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

/* Hide scrollbars but keep functionality */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #fdf2f4;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #a1153b, #db3a6a);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #841636, #c2234f);
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

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

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

/* Nav active state */
nav.scrolled {
    box-shadow: 0 4px 20px rgba(161, 21, 59, 0.08);
}

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

/* Pulse animation for hero dot */
@keyframes pulse-soft {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.5);
    }
}

.animate-pulse {
    animation: pulse-soft 2s ease-in-out infinite;
}

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

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