/* Custom styles for Shade and Shutter Connection */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1a1c21;
}
::-webkit-scrollbar-thumb {
    background: #3d4149;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #5f6572;
}

/* Hero scroll line animation */
@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
    50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
.animate-scroll-line {
    animation: scrollLine 2s ease-in-out infinite;
}

/* Mobile menu line animations */
.mobile-menu-line {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
#mobile-menu-btn.active .mobile-menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#mobile-menu-btn.active .mobile-menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
#mobile-menu-btn.active .mobile-menu-line:nth-child(3) {
    width: 20px;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Navbar scroll state */
#navbar.scrolled {
    background: rgba(13, 15, 18, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(61, 65, 73, 0.5);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Service card hover glow */
.service-card:hover {
    box-shadow: 0 8px 40px rgba(255, 99, 72, 0.08);
}

/* Process step hover */
.process-step:hover .font-serif {
    color: rgba(255, 99, 72, 0.15);
    transition: color 0.5s ease;
}

/* Selection color */
::selection {
    background: rgba(255, 99, 72, 0.3);
    color: #f6f6f7;
}

/* Fade-in animation for scroll reveals */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.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; }
.fade-in-delay-5 { transition-delay: 0.5s; }
.fade-in-delay-6 { transition-delay: 0.6s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .fade-in { opacity: 1; transform: none; transition: none; }
    .animate-scroll-line { animation: none; opacity: 1; }
    .group:hover img { transform: none; }
}