/* Custom styles for Thread's Unlimited */

/* Animation keyframes */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollLine {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(0.5);
        transform-origin: top;
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

.animate-fade-up {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-scroll-line {
    animation: scrollLine 1.5s ease-in-out infinite;
}

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

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

::-webkit-scrollbar-track {
    background: #FDF9F3;
}

::-webkit-scrollbar-thumb {
    background: #e0a352;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e05c28;
}

/* Selection color */
::selection {
    background: #f9c8aa;
    color: #6c2517;
}

/* Navbar scroll state */
nav.scrolled {
    background: rgba(253, 249, 243, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

nav.scrolled .font-serif {
    color: #2C2C26 !important;
}

/* Mobile menu open state */
.mobile-menu-open #mobileMenu {
    opacity: 1 !important;
    pointer-events: all !important;
}

.mobile-menu-open body {
    overflow: hidden;
}

/* Hamburger animation */
.menu-open #bar1 {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-open #bar2 {
    opacity: 0;
}

.menu-open #bar3 {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Intersection observer animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    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; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Service card hover */
.group:hover .group-hover\:rotate-12 {
    transform: rotate(12deg);
}

/* Form select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A8A89E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Parallax-like subtle movement for hero images */
@media (prefers-reduced-motion: no-preference) {
    .hero-image-grid {
        will-change: transform;
    }
}

/* Print styles */
@media print {
    nav, .animate-scroll-line, #contactForm button {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}