/* GST Returns Service Page - Website Theme Colors */

:root {
    --primary-color: #1a365d;
    --secondary-color: #d4af37;
    --accent-color: #f4d03f;
    --background-color: #f8f9fa;
    --text-color: #333;
    --white: #ffffff;
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 15px 35px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, #2c5aa0 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --border-radius: 15px;
}

/* Hero Section Enhancements */
.gst-hero {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.gst-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(244, 208, 63, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(212, 175, 55, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

/* Floating Animations */
@keyframes floating {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
    25% { transform: translateY(-20px) rotate(90deg); opacity: 0.8; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 1; }
    75% { transform: translateY(-20px) rotate(270deg); opacity: 0.8; }
}

.floating-animation {
    animation: floating 6s ease-in-out infinite;
    border-radius: 50%;
    filter: blur(1px);
}

/* Glass Morphism Effects */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

/* Neumorphism Cards */
.neo-card {
    background: linear-gradient(145deg, #f8fafc, #e2e8f0);
    border-radius: 20px;
    box-shadow: 
        20px 20px 40px rgba(203, 213, 225, 0.5),
        -20px -20px 40px rgba(255, 255, 255, 0.8),
        inset 2px 2px 5px rgba(203, 213, 225, 0.3),
        inset -2px -2px 5px rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.neo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
}

.neo-card:hover {
    transform: translateY(-3px);
    box-shadow: 
        25px 25px 50px rgba(203, 213, 225, 0.6),
        -25px -25px 50px rgba(255, 255, 255, 0.9),
        inset 3px 3px 8px rgba(203, 213, 225, 0.4),
        inset -3px -3px 8px rgba(255, 255, 255, 1);
}

/* Pulse Glow Animation for CTA */
@keyframes pulseGlow {
    0%, 100% { 
        box-shadow: 0 8px 25px rgba(234, 179, 8, 0.3);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 12px 35px rgba(234, 179, 8, 0.5);
        transform: scale(1.02);
    }
}

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

.pulse-glow:hover {
    animation: none;
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(234, 179, 8, 0.4);
}

/* Service Overview Section */
.service-overview {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    padding: 100px 0;
}

.service-overview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(234, 179, 8, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

/* Document Categories */
.document-category {
    margin-bottom: 3rem;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid #eab308;
    position: relative;
}

.category-header::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #eab308, #f59e0b);
    border-radius: 2px;
}

.category-header i {
    font-size: 2rem;
    color: #eab308;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    padding: 1rem;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(234, 179, 8, 0.2);
}

.category-header h3 {
    color: #1e293b;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.document-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.document-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(234, 179, 8, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.document-list li:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(234, 179, 8, 0.3);
    box-shadow: 0 4px 20px rgba(234, 179, 8, 0.1);
}

.document-list li i {
    color: #eab308;
    font-size: 1.1rem;
    min-width: 20px;
}

/* Enhanced Pricing Section Styles */
.gradient-bg-3 {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e293b 100%);
    position: relative;
}

.gradient-bg-3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 70%, rgba(234, 179, 8, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #eab308, #f59e0b, #eab308);
    border-radius: 24px 24px 0 0;
}

.pricing-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(234, 179, 8, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
    background: rgba(234, 179, 8, 0.1);
    border-color: rgba(234, 179, 8, 0.3);
    transform: scale(1.05);
    position: relative;
}

.pricing-card.featured::after {
    content: 'MOST POPULAR';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #eab308, #f59e0b);
    color: #1e293b;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: #eab308;
    margin: 1.5rem 0;
    background: linear-gradient(135deg, #eab308, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

/* Enhanced CTA Section */
.enhanced-cta {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.enhanced-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(234, 179, 8, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #eab308 50%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Bounce Animation */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .gst-hero {
        min-height: 40vh !important;
        padding: 80px 0 40px !important;
    }
    
    .hero-content h1 {
        font-size: 2rem !important;
    }
    
    .hero-content p {
        font-size: 1rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .hero-content > div:last-child {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-content a {
        padding: 0.75rem 1.5rem !important;
        font-size: 0.9rem !important;
    }
    
    .document-list {
        grid-template-columns: 1fr;
    }
    
    .document-list li {
        padding: 0.75rem;
    }
    
    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .category-header i {
        font-size: 1.5rem;
        padding: 0.75rem;
    }
    
    .category-header h3 {
        font-size: 1.25rem;
    }
    
    .pricing-card {
        padding: 2rem 1.5rem;
    }
    
    .pricing-card.featured {
        transform: none;
        margin-top: 2rem;
    }
    
    .price {
        font-size: 2.5rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .gst-hero {
        min-height: 35vh !important;
        padding: 60px 0 30px !important;
    }
    
    .breadcrumb {
        font-size: 0.8rem !important;
        margin-bottom: 1rem !important;
    }
    
    .hero-content h1 {
        font-size: 1.75rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    .hero-content p {
        font-size: 0.95rem !important;
        margin-bottom: 1.25rem !important;
    }
    
    .category-header h3 {
        font-size: 1.1rem;
    }
    
    .document-list li {
        font-size: 0.9rem;
        padding: 0.6rem;
    }
    
    .pricing-card {
        padding: 1.5rem 1rem;
    }
    
    .price {
        font-size: 2rem;
        margin: 1rem 0;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #eab308, #f59e0b);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #d97706, #eab308);
}