/* Custom Styles for Wolfram Research */

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

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

::-webkit-scrollbar-track {
    background: #0a0a14;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #D4A574, #9D8170);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #D4A574;
}

/* Selection Color */
::selection {
    background: rgba(212, 165, 116, 0.3);
    color: #fff;
}

/* Navbar Styles */
.navbar-scrolled {
    background: rgba(10, 10, 20, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 165, 116, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Service Card Hover Effects */
.service-card {
    transform: translateY(0);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(212, 165, 116, 0.1);
}

/* Process Step Animations */
.process-step {
    opacity: 1;
}

/* Mobile Menu */
.mobile-menu-link {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

/* Form Input Focus Effects */
input:focus,
select:focus,
textarea:focus {
    background: rgba(26, 26, 46, 0.8);
}

/* Gold Gradient Text */
.gold-gradient {
    background: linear-gradient(135deg, #D4A574 0%, #F5C97A 50%, #D4A574 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Shimmer Effect */
@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

.shimmer {
    background: linear-gradient(90deg, transparent 0%, rgba(212, 165, 116, 0.1) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
}

/* Floating Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.float {
    animation: float 6s ease-in-out infinite;
}

/* Pulse Glow */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(212, 165, 116, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(212, 165, 116, 0.4);
    }
}

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

/* Scroll Reveal Animations (Progressive Enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        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);
    }
    
    .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;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Mobile Menu Transitions */
#mobileMenu {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobileMenu.open {
    transform: translateX(0);
}

/* Button Ripple Effect */
button::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transform: scale(0);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
    border-radius: inherit;
}

button:active::after {
    transform: scale(2);
    opacity: 1;
    transition: transform 0s, opacity 0s;
}

/* Image Hover Zoom */
img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Decorative Line Animation */
@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

/* Loading State */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}