/* Enhanced Visual Effects & Animations */

/* Smooth transitions for all interactive elements */
* {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

body {
    transition: opacity 0.3s ease;
}

/* Language Toggle Button - Modern Design */
.language-toggle {
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-toggle:hover {
    background: rgba(204, 153, 85, 0.2);
    border-color: #cc9955;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(204, 153, 85, 0.3);
}

.language-toggle:active {
    transform: translateY(0);
}

/* Hero Section - Remove parallax effect to prevent image issues */
/* Parallax effect moved to main.css for better control */

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

.cta-button, .expertise-cta {
    animation: float 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.cta-button::before, .expertise-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before, .expertise-cta:hover::before {
    width: 300px;
    height: 300px;
}

/* Gradient Animation for Headers */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.section-title {
    background: linear-gradient(90deg, #14394d, #cc9955, #14394d);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 5s ease infinite;
}

/* Card Hover Effects with 3D Transform & Shine */
.solution-card {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.solution-card:hover {
    transform: translateY(-10px) rotateX(10deg) rotateY(5deg) scale(1.05);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.solution-card .solution-image-container {
    position: relative;
    overflow: hidden;
}

.solution-card .solution-image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 75%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: left 0.75s ease-in-out;
}

.solution-card:hover .solution-image-container::after {
    left: 150%;
}

/* Glassmorphism for solution card content */
.solution-content {
    background: rgba(255, 253, 251, 0.6) !important;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

/* Shimmer Effect for Images on Load */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.solution-image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

/* Pulse Animation for Contact Icons */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(204, 153, 85, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(204, 153, 85, 0);
    }
}

.contact-info-icon {
    animation: pulse 2s infinite;
}

/* Smooth Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, #cc9955, #14394d);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Enhanced Form Focus States */
.form-input:focus, .form-textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(204, 153, 85, 0.2);
}

/* Loading Skeleton for Images */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Carousel Enhanced Effects */
.carousel-card {
    position: relative;
    overflow: hidden;
}

.carousel-card::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;
}

.carousel-card:hover::before {
    opacity: 1;
}

/* No fade animations - keep images visible */
.solution-card {
    opacity: 1;
    transform: translateY(0);
}

.solution-card:nth-child(1) { animation: none; }
.solution-card:nth-child(2) { animation: none; }
.solution-card:nth-child(3) { animation: none; }
.solution-card:nth-child(4) { animation: none; }

/* Responsive Typography with Fluid Scaling */
.hero-title {
    font-size: clamp(1.5rem, 5vw, 3.5rem);
    line-height: 1.2;
}

.hero-description {
    font-size: clamp(0.875rem, 2vw, 1.25rem);
    line-height: 1.6;
}

/* Enhanced Mobile Navigation with Glassmorphism */
.mobile-nav {
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(20, 57, 77, 0.95) !important;
    border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.mobile-nav-link {
    position: relative;
    overflow: hidden;
}

.mobile-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: #cc9955;
    transition: width 0.3s ease;
}

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

/* Sticky Navigation Bar with Glassmorphism */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

.header.scrolled {
    background: rgba(20, 57, 77, 0.75) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    padding: 0.75rem 2rem;
}

/* Adjust hero section to account for fixed header */
.hero-section {
    padding-top: 0;
}

/* Particle Effect Background - Adjusted z-index to work with new structure */
.hero-section::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(204, 153, 85, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(20, 57, 77, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 5; /* Above background, below content */
}

/* Enhanced Footer Social Icons */
.footer-social-icon {
    position: relative;
    overflow: hidden;
}

.footer-social-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.footer-social-icon:hover::before {
    left: 100%;
}

/* Text Selection Styling */
::selection {
    background: #cc9955;
    color: white;
}

::-moz-selection {
    background: #cc9955;
    color: white;
}

/* Professional Color Enhancements */
:root {
    --primary-navy: #1e3a5f;
    --primary-gold: #d4af37;
    --accent-teal: #2c7a7b;
    --accent-coral: #ff6b6b;
    --neutral-slate: #334155;
    --neutral-light: #f8fafc;
    --glass-white: rgba(255, 255, 255, 0.7);
    --glass-dark: rgba(20, 57, 77, 0.8);
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
    .solution-card:hover {
        transform: translateY(-8px);
    }

    .language-toggle {
        padding: 6px 12px;
        font-size: 0.875rem;
    }

    .header {
        padding: 0.75rem 1rem;
    }

    .header.scrolled {
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 640px) {
    .cta-button, .expertise-cta {
        animation: none; /* Disable floating on mobile for performance */
    }

    .header {
        padding: 0.5rem 1rem;
    }
}

/* Additional Glassmorphism Effects */
.contact-form-section {
    background: rgba(51, 51, 51, 0.7) !important;
    backdrop-filter: blur(15px) saturate(150%);
    -webkit-backdrop-filter: blur(15px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Smooth Navigation Link Transitions */
.nav-menu a {
    position: relative;
    display: inline-block;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #cc9955, #d4af37);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Print Styles */
@media print {
    .mobile-nav,
    .hamburger,
    .scroll-progress,
    .language-toggle {
        display: none !important;
    }
}

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

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .solution-card {
        border: 2px solid currentColor;
    }

    .cta-button,
    .expertise-cta {
        border: 2px solid currentColor;
    }
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
    /* Reserved for future dark mode implementation */
}

/* Focus Visible for Keyboard Navigation */
*:focus-visible {
    outline: 3px solid #cc9955;
    outline-offset: 2px;
}

/* Smooth Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #cc9955, #14394d);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #b8884a, #0f2d3d);
}