/* ===== Custom Styles ===== */

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

/* Scroll progress line animation */
@keyframes scrollLine {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

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

/* Service card hover effects */
.service-card {
    will-change: transform;
}

/* Process step fade-in (progressive enhancement) */
.process-step {
    opacity: 1;
}

/* Mobile menu transition */
#mobileMenu {
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

#mobileMenu.hidden {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

#mobileMenu:not(.hidden) {
    max-height: 400px;
    opacity: 1;
}

/* Mobile link hover */
.mobile-link {
    display: block;
    padding: 0.25rem 0;
}

/* Selection color */
::selection {
    background-color: rgba(212, 69, 26, 0.15);
    color: #6e2514;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #faf5ed;
}

::-webkit-scrollbar-thumb {
    background: #d4b882;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e85d2a;
}

/* Focus styles */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #e85d2a;
    outline-offset: 2px;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .animate-scroll-line {
        animation: none;
    }
    
    .service-card,
    .process-step {
        transition: none;
    }
}

/* ===== Scroll Reveal (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
    }
    
    .reveal[data-reveal] {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal[data-reveal].revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal[data-reveal="delay-1"] { transition-delay: 0.1s; }
    .reveal[data-reveal="delay-2"] { transition-delay: 0.2s; }
    .reveal[data-reveal="delay-3"] { transition-delay: 0.3s; }
    .reveal[data-reveal="delay-4"] { transition-delay: 0.4s; }
    .reveal[data-reveal="delay-5"] { transition-delay: 0.5s; }
    .reveal[data-reveal="delay-6"] { transition-delay: 0.6s; }
}

/* ===== Responsive adjustments ===== */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.15;
    }
}