/* Modern Color Scheme with Enhanced Palette and Gradients */
:root {
    --primary: #4361ee;
    --primary-dark: #3f37c9;
    --primary-light: #4cc9f0;
    --secondary: #f72585;
    --accent: #ff6b6b;
    --success: #06ffa5;
    --warning: #ff9500;
    --dark: #1a1a2e;
    --light: #f8f9fa;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    
    /* Enhanced Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warning: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    
    /* Enhanced Shadows */
    --shadow-soft: 0 8px 32px rgba(31, 38, 135, 0.37);
    --shadow-medium: 0 15px 35px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 25px 50px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(67, 97, 238, 0.3);
    
    /* Animation Variables */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Spacing */
    --border-radius: 20px;
    --border-radius-sm: 10px;
    --border-radius-lg: 30px;
}

/* Particle Background Effect */
.particle-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.6;
    animation: floatParticle 15s infinite linear;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
        transform: translateY(90vh) translateX(10px) scale(1);
    }
    90% {
        opacity: 0.6;
        transform: translateY(10vh) translateX(-10px) scale(1);
    }
    100% {
        transform: translateY(0) translateX(0) scale(0);
        opacity: 0;
    }
}

/* Floating Elements */
.floating-element {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Glassmorphism Effect */
.glassmorphism {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
}

/* Enhanced Button Styles */
.btn-gradient {
    background: var(--gradient-primary);
    border: none;
    color: white;
    font-weight: 600;
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
    z-index: 1;
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
    z-index: -1;
}

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

.btn-gradient:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(67, 97, 238, 0.4);
    color: white;
}

/* Enhanced Service Cards */
.service-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-bounce);
    height: 100%;
    border: none;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-strong);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    color: white;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s;
}

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

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

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(67, 97, 238, 0.3);
}

/* Enhanced Stats Section */
.stats-section {
    background: var(--gradient-dark);
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="rgba(255,255,255,0.05)"><polygon points="0,0 1000,100 1000,0"/></svg>');
    background-size: cover;
}

.stats-number {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    opacity: 0;
    transform: translateY(30px) scale(0.8);
    transition: var(--transition-bounce);
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-number.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Enhanced Feature Boxes */
.feature-box {
    padding: 2.5rem;
    border-radius: var(--border-radius);
    background: white;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-bounce);
    height: 100%;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(67, 97, 238, 0.05), transparent);
    transition: left 0.6s;
}

.feature-box:hover::before {
    left: 100%;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.feature-box:hover .feature-icon {
    transform: scale(1.2) rotate(10deg);
    box-shadow: 0 15px 35px rgba(67, 97, 238, 0.4);
}

/* Testimonial Cards Enhancement */
.testimonial-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.testimonial-card:hover::before {
    transform: scaleX(1);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

/* Enhanced Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
    padding: 10rem 0;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.08) 0%, rgba(63, 55, 201, 0.05) 50%, rgba(76, 201, 240, 0.08) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 150%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.1) 50%, transparent 70%);
    animation: float 20s ease-in-out infinite;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--primary);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border: 1px solid var(--glass-border);
    animation: slideInLeft 1s ease-out 0.2s both;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInLeft 1s ease-out 0.4s both;
}

/* Advanced Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

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

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out both;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease-out both;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease-out both;
}

.animate-bounce-in {
    animation: bounceIn 0.8s ease-out both;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Stagger Animation Delays */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }
.animate-delay-6 { animation-delay: 0.6s; }

/* Enhanced Responsive Design */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-section {
        padding: 6rem 0;
        text-align: center;
    }

    .stats-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-section {
        padding: 4rem 0;
    }

    .btn-gradient {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Text Gradient Animation */
.text-gradient {
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Interactive Hover Effects */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.hover-scale {
    transition: var(--transition);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-glow {
    transition: var(--transition);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* Progress Bar Animation */
.progress-bar {
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 10px;
    animation: progressGrow 2s ease-out;
}

@keyframes progressGrow {
    from {
        width: 0%;
    }
    to {
        width: var(--progress-width, 100%);
    }
}

/* Scroll Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Card Flip Effect */
.flip-card {
    background-color: transparent;
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Dynamic Animation Delays */
.service-icon[data-delay="1"] { animation-delay: 0.1s; }
.service-icon[data-delay="2"] { animation-delay: 0.2s; }
.service-icon[data-delay="3"] { animation-delay: 0.3s; }
.service-icon[data-delay="4"] { animation-delay: 0.4s; }
.service-icon[data-delay="5"] { animation-delay: 0.5s; }
.service-icon[data-delay="6"] { animation-delay: 0.6s; }

.animate-bounce-in[data-delay="1"] { animation-delay: 0.1s; }
.animate-bounce-in[data-delay="2"] { animation-delay: 0.2s; }
.animate-bounce-in[data-delay="3"] { animation-delay: 0.3s; }

.animate-fade-in-up[data-delay="1"] { animation-delay: 0.1s; }
.animate-fade-in-up[data-delay="2"] { animation-delay: 0.2s; }
.animate-fade-in-up[data-delay="3"] { animation-delay: 0.3s; }
.animate-fade-in-up[data-delay="4"] { animation-delay: 0.4s; }
.animate-fade-in-up[data-delay="5"] { animation-delay: 0.5s; }
.animate-fade-in-up[data-delay="6"] { animation-delay: 0.6s; }