/* === Custom Styles for R & K Service === */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0b1120;
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* Selection color */
::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #f1f5f9;
}

/* Navbar transition states */
.nav-scrolled {
    background: rgba(6, 13, 26, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Mobile menu animations */
.mobile-menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
.mobile-menu-open .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.25rem;
}

.mobile-menu-active {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* Image hover effects */
.group:hover .group-hover\\:scale-105 {
    transform: scale(1.05);
}

/* Subtle glow effects */
.glow-teal {
    box-shadow: 0 0 40px rgba(20, 184, 166, 0.15);
}

.glow-gold {
    box-shadow: 0 0 40px rgba(251, 191, 36, 0.15);
}

/* Fade-in animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.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;
}

/* Stagger animation for service cards */
.service-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Gold gradient text utility */
.text-gold-gradient {
    background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 50%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Pulse animation for CTA */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(13, 148, 136, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(13, 148, 136, 0.6);
    }
}

.pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.2;
    }
}