/* Enhanced Animation Styles for AppSolutions */

/* Scroll-triggered animations base setup */
[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos].aos-animate {
    opacity: 1;
}

/* Custom animations for different elements */
[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-down"] {
    transform: translateY(-50px);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    transform: translateX(0) translateY(0) scale(1);
}

/* Enhanced navbar animations */
.navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

.navbar.scrolled .nav-link::after {
    background-color: var(--secondary-color);
    transition: width 0.4s cubic-bezier(0.65, 0, 0.35, 1);
}

.nav-link {
    position: relative;
    transition: color 0.3s ease, transform 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s cubic-bezier(0.65, 0, 0.35, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--secondary-color);
}

/* Enhanced mobile menu animation */
@media screen and (max-width: 968px) {
    .nav-menu {
        transition: right 0.5s cubic-bezier(0.65, 0, 0.35, 1);
    }
    
    .nav-item {
        opacity: 0;
        transform: translateX(20px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }
    
    .hamburger-line {
        transition: all 0.3s cubic-bezier(0.65, 0, 0.35, 1);
    }
}

/* Enhanced progress bar with gradient animation */
.progress-bar {
    background: linear-gradient(90deg, 
        var(--secondary-color), 
        var(--purple-color), 
        var(--deep-purple-color), 
        var(--primary-color), 
        var(--green-color),
        var(--secondary-color));
    background-size: 300% 100%;
    animation: gradientFlow 8s linear infinite;
    height: 4px; /* Slightly thicker for better visibility */
    z-index: 1010; /* Above navbar */
}

@keyframes gradientFlow {
    0% { background-position: 0 0; }
    100% { background-position: 300% 0; }
}

/* Enhanced back to top button with animations */
.back-to-top {
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top.clicked {
    transform: scale(0.9);
}

.back-to-top.pulse-animation {
    animation: pulse 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) 1;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Hero section enhanced animations */
.hero {
    position: relative;
    overflow: hidden;
}

.hero-content {
    transition: opacity 1.2s ease, transform 1.2s ease;
    z-index: 2;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(58, 123, 219, 0.2) 0%, rgba(101, 103, 178, 0.2) 100%);
    opacity: 0;
    z-index: 0;
    animation: fadeIn 1.5s ease-out forwards 0.5s;
}

.particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Enhanced CTA buttons */
.cta-btn {
    overflow: hidden;
    position: relative;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    transition: width 0.6s ease, height 0.6s ease;
}

.cta-btn:hover::before {
    width: 300px;
    height: 300px;
}

.cta-btn.pulse {
    animation: btnPulse 1s infinite;
}

.cta-btn.clicked {
    transform: scale(0.95);
}

@keyframes btnPulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.2); }
    70% { box-shadow: 0 0 0 10px rgba(0, 0, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}

/* Enhanced service cards animations */
.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55), 
                border-top 0.3s ease,
                color 0.3s ease,
                background-color 0.3s ease;
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-icon {
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55), color 0.3s ease;
}

.service-icon.bounce {
    animation: iconBounce 1s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Enhanced services section background */
.services-bg-hue {
    transition: transform 0.8s ease-out;
    animation: hueRotate 15s ease infinite, rotateBg 120s linear infinite;
}

@keyframes rotateBg {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Enhanced process section animations */
.process-step {
    position: relative;
}

.process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 70px;
    left: 35px;
    width: 2px;
    height: 0;
    background-color: var(--primary-color);
    opacity: 0.3;
    transition: height 1.5s ease;
}

.process-step.aos-animate:not(:last-child)::after {
    height: calc(100% - 40px);
}

.step-number {
    position: relative;
    overflow: hidden;
}

.step-number::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    40% { transform: translateX(100%); }
    100% { transform: translateX(100%); }
}

/* Enhanced portfolio item animations */
.portfolio-item {
    transform: translateY(40px);
    opacity: 0.7;
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.portfolio-item.in-view {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-overlay {
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.portfolio-overlay.peek {
    transform: translateY(70%);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

/* Enhanced testimonial cards */
.testimonial-card {
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.02);
}

.testimonial-card::before {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.testimonial-card:hover::before {
    transform: rotate(10deg) scale(1.1);
    opacity: 0.2;
}

/* Enhanced FAQ animation */
.faq-item {
    transition: transform 0.4s ease, border-bottom 0.3s ease;
}

.faq-question {
    transition: color 0.3s ease;
}

.faq-question::after {
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.faq-answer {
    transition: max-height 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.faq-answer p {
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Section highlight effect when scrolled to */
.scroll-highlight {
    animation: sectionHighlight 1.5s ease-out;
}

@keyframes sectionHighlight {
    0% {
        box-shadow: 0 0 0 4px rgba(58, 123, 219, 0);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(58, 123, 219, 0.3);
    }
    100% {
        box-shadow: 0 0 0 4px rgba(58, 123, 219, 0);
    }
}

/* Counter animations */
.counter {
    display: inline-block;
    transition: color 0.3s ease;
}

.counter.counted {
    color: var(--primary-color);
    font-weight: bold;
}

/* CTA section enhanced animations */
.cta {
    position: relative;
    overflow: hidden;
}

.cta::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    opacity: 0.5;
    animation: ctaBgRotate 40s linear infinite;
}

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

/* Loading animation enhancement */
.loader-wrapper {
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader-bar {
    animation: loader 1.2s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

@keyframes loader {
    0% {
        height: 30px;
        transform: scaleY(1);
    }
    50% {
        height: 60px;
        transform: scaleY(1.2);
    }
    100% {
        height: 30px;
        transform: scaleY(1);
    }
}

/* Enhanced image hover effects for portfolio */
.app-screenshot {
    transition: transform 0.5s ease, filter 0.5s ease;
}

.portfolio-item:hover .app-screenshot {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Scroll-triggered reveal animations for sections */
.section-title h2 {
    position: relative;
}

.section-title h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: width 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) 0.2s;
}

.section-title.aos-animate h2::after {
    width: 50px;
}

/* Enhanced social links animations */
.social-links a {
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: top 0.3s ease;
}

.social-links a:hover::before {
    top: 0;
}

/* Floating animation for certain elements */
.floating {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

/* Enhanced text reveal animation */
.text-reveal {
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.68, -0.55, 0.27, 1.55), opacity 0.8s ease;
}

.text-reveal.visible span {
    transform: translateY(0);
    opacity: 1;
}

/* Letter by letter animation */
.letter-animation {
    display: inline-block;
}

.letter-animation span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.letter-animation.visible span {
    opacity: 1;
    transform: translateY(0);
}

/* Reveal gradient border animation */
.gradient-border {
    position: relative;
}

.gradient-border::before, 
.gradient-border::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.8s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.gradient-border::before {
    top: 0;
    left: 0;
}

.gradient-border::after {
    bottom: 0;
    right: 0;
}

.gradient-border.visible::before,
.gradient-border.visible::after {
    width: 100%;
}

/* Custom scrollbar for better user experience */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--deep-purple-color);
}

/* Mobile enhancement styles */
@media screen and (max-width: 768px) {
    /* Optimized animations for mobile */
    [data-aos] {
        transition-duration: 600ms;
    }
    
    .service-card {
        transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    }
    
    .progress-bar {
        height: 3px;
    }
}

/* Prefers-reduced-motion media query for accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .progress-bar {
        transition: none !important;
    }
    
    .service-card, .portfolio-item, .testimonial-card {
        transform: none !important;
        transition: none !important;
    }
}