/* Custom Styles for United Manufacturing Solutions */

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

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

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: #780f0f;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #D4AF37;
}

/* Selection Color */
::selection {
    background: #780f0f;
    color: #D4AF37;
}

/* Base Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animation Classes */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.8s ease-out forwards;
}

/* Staggered Animation Delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }

/* Gold Gradient Text */
.text-gold-gradient {
    background: linear-gradient(135deg, #f0d078 0%, #D4AF37 50%, #c9a227 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Burgundy Gradient */
.burgundy-gradient {
    background: linear-gradient(135deg, #b82525 0%, #780f0f 100%);
}

/* Glass Effect */
.glass {
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Image Hover Zoom */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.7s ease;
}

.img-zoom:hover img {
    transform: scale(1.1);
}

/* Custom Button Hover Effects */
.btn-luxury {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-luxury::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-luxury:hover::before {
    left: 100%;
}

/* Card Hover Glow */
.card-glow {
    transition: all 0.5s ease;
}

.card-glow:hover {
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.1);
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Focus Styles for Accessibility */
input:focus,
textarea:focus,
button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.3);
}

/* Reduce 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 */
#mobile-menu {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#mobile-menu.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

#mobile-menu:not(.hidden) {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Mobile Link Hover */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #D4AF37;
    transition: width 0.3s ease;
}

.mobile-link:hover::after {
    width: 100%;
}

/* Navbar Scroll State */
nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

/* Image Aspect Ratios */
.aspect-custom-1 {
    aspect-ratio: 3/4;
}

.aspect-custom-2 {
    aspect-ratio: 1/1;
}

/* Text Truncate Multi-line */
.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Custom Border Gradient */
.border-gradient {
    position: relative;
    background: #1a1a1a;
}

.border-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, #780f0f, #D4AF37);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}