/* Base styles and custom animations */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal base - content is visible by default */
.scroll-reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(40px);
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .scroll-reveal.delay-1 { transition-delay: 0.1s; }
    .scroll-reveal.delay-2 { transition-delay: 0.2s; }
    .scroll-reveal.delay-3 { transition-delay: 0.3s; }
    .scroll-reveal.delay-4 { transition-delay: 0.4s; }
    .scroll-reveal.delay-5 { transition-delay: 0.5s; }
    .scroll-reveal.delay-6 { transition-delay: 0.6s; }
}

/* Hero animations - only run when JS is available */
@media (prefers-reduced-motion: no-preference) {
    .hero-subtitle {
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.3s;
        opacity: 0;
    }
    
    .hero-title {
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.5s;
        opacity: 0;
    }
    
    .hero-desc {
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.7s;
        opacity: 0;
    }
    
    .hero-cta {
        animation: fadeUp 0.8s ease forwards;
        animation-delay: 0.9s;
        opacity: 0;
    }
}

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

/* Service card hover effects */
.service-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* Navbar transition */
#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

#navbar.scrolled .nav-logo {
    color: #2a2c31;
}

#navbar.scrolled .nav-link {
    color: #4f5159;
}

/* Smooth image loading */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

img[data-src] {
    opacity: 0;
}

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

::-webkit-scrollbar-track {
    background: #f6f6f7;
}

::-webkit-scrollbar-thumb {
    background: #c4c5ca;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a3ab;
}

/* Selection color */
::selection {
    background-color: #ff5722;
    color: white;
}