/* Custom styles for Buff Doctor */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #071a14;
}
::-webkit-scrollbar-thumb {
    background: #0d3d2e;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a84c;
}

/* Selection */
::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #f5f0e8;
}

/* Navbar scroll effect */
.navbar-scrolled {
    background: rgba(7, 26, 20, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Service card hover */
.service-card {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                border-color 0.4s ease,
                background 0.4s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 168, 76, 0.3) !important;
    background: rgba(10, 46, 34, 0.8) !important;
}

/* Gold accent line animation */
@keyframes lineGrow {
    from { width: 0; }
    to { width: 80px; }
}

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

/* Mobile link animation */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

.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; }
.mobile-menu-open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* Gold shimmer on CTA */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Image parallax feel */
img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Input focus glow */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 1px rgba(201, 168, 76, 0.3), 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* Subtle grain texture overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.75rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    #contact form {
        padding: 1.5rem;
    }
}

@media (max-width: 640px) {
    #hero h1 {
        font-size: 2.25rem;
    }

    .font-display.text-4xl {
        font-size: 2rem;
    }
}