/* Custom CSS for ESPOJO Website */

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

/* Custom animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

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

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
    }
}

/* Header effects */
#header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Mega menu animations */
.group:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

/* Mobile menu animations */
#mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

/* Button hover effects */
.btn-primary {
    background: linear-gradient(135deg, #3B82F6, #1E40AF);
    position: relative;
    overflow: hidden;
}

.btn-primary::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;
}

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

/* Card hover effects */
.service-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(30, 64, 175, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Pricing card effects */
.pricing-card {
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border: 2px solid #3B82F6;
    position: relative;
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #3B82F6, #1E40AF);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* Testimonial slider */
.testimonial-slider {
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease;
}

/* Stats counter animation */
.stat-number {
    font-variant-numeric: tabular-nums;
}

/* Loading animation */
.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '';
    animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {
    0%, 20% {
        content: '';
    }
    40% {
        content: '.';
    }
    60% {
        content: '..';
    }
    80%, 100% {
        content: '...';
    }
}

/* Form styling */
.form-input {
    transition: all 0.3s ease;
    border: 2px solid #E5E7EB;
}

.form-input:focus {
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

.form-input:invalid {
    border-color: #EF4444;
}

/* Scroll progress bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, #3B82F6, #1E40AF);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Back to top button */
#back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Technology partners scroll animation */
.animate-scroll {
    display: flex;
    width: 200%; /* Double the width for seamless looping */
    animation: scroll-horizontal 50s linear infinite;
}



/* Technology logos animation */
.tech-logos {
    animation: scroll-horizontal 30s linear infinite;
}

@keyframes scroll-horizontal {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* FAQ accordion */
.faq-item {
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    display: block; /* Use display instead of max-height for simplicity with JS */
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    transition: all 0.3s ease-in-out;
}

.faq-question i {
    transition: transform 0.3s ease-in-out;
}

/* Filter buttons (Service, Portfolio, FAQ) */
.service-filter.active, .portfolio-filter.active, .faq-category.active {
    background: linear-gradient(135deg, #3B82F6, #1E40AF);
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

/* Portfolio filter */
.portfolio-filter {
    transition: all 0.3s ease;
}

.portfolio-filter.active {
    background: linear-gradient(135deg, #3B82F6, #1E40AF);
    color: white;
}

.portfolio-item {
    transition: all 0.3s ease;
}

.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

/* Timeline animation */
.timeline-item {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.timeline-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(even) {
    transform: translateX(50px);
}

.timeline-item:nth-child(even).animate {
    transform: translateX(0);
}

/* Responsive design enhancements */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .service-card {
        margin-bottom: 1rem;
    }
    
    .pricing-card:hover {
        transform: none;
    }
}

/* Dark mode support (for future implementation) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1F2937;
        --text-primary: #F9FAFB;
        --border-color: #374151;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #3B82F6;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid currentColor;
    }
    
    .service-card {
        border: 2px solid currentColor;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 500px;
  right: 20px;
  z-index: 9999;
  background-color: #25d366;
  padding: 12px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease-in-out;
}
.whatsapp-float:hover {
  transform: scale(1.1);
}
.whatsapp-float img {
  width: 32px;
  height: 32px;
}