/* Custom Styles */
* {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Loading Animation */
body:not(.loaded) {
    overflow: hidden;
}

/* Portfolio Items Transition */
.portfolio-item {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Form Focus States */
input:focus,
textarea:focus,
select:focus {
    border-color: #facc15 !important;
    box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.25);
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
}

/* Image Overlay Effects */
.image-overlay {
    position: relative;
    overflow: hidden;
}

.image-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.image-overlay:hover::before {
    opacity: 1;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: #facc15;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #fde047;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #facc15 0%, #fde047 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card Shadows */
.card-shadow {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.3s ease;
}

.card-shadow:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 
                0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, #facc15 0%, #fde047 100%);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #fde047 0%, #facc15 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(250, 204, 21, 0.25);
}

/* Premium Neon Glow Effects */
.neon-glow-primary:hover {
    box-shadow: 0 0 20px rgba(250, 204, 21, 0.4), 
                0 0 40px rgba(250, 204, 21, 0.2);
}

.neon-glow-accent:hover {
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.4), 
                0 0 40px rgba(34, 211, 238, 0.2);
}

/* Responsive Video Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Loading Spinner */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #facc15;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Hero Section Background Animation */
@keyframes backgroundMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animated-gradient {
    background-size: 200% 200%;
    animation: backgroundMove 15s ease infinite;
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: all 0.3s ease-in-out;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu:not(.hidden) {
    max-height: 500px;
}

/* Focus Visible for Accessibility */
*:focus-visible {
    outline: 2px solid #facc15;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    header, footer, .no-print {
        display: none;
    }
}

/* Utility Classes */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.backdrop-blur {
    backdrop-filter: blur(10px);
}

/* Animated Gradient Background */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradient-shift 15s ease infinite;
}

/* Slow Zoom Animation for Hero Backgrounds */
@keyframes slow-zoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.animate-slow-zoom {
    animation: slow-zoom 20s ease-in-out infinite alternate;
}