/* Services Pages Comprehensive Responsive Framework */
/* Mobile-First Design with Progressive Enhancement */

/* CSS Variables for Responsive Design */
:root {
    /* Fluid Typography System */
    --font-size-xs: clamp(0.75rem, 1.5vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 2vw, 1rem);
    --font-size-base: clamp(1rem, 2.5vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 3vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 3.5vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 4vw, 2rem);
    --font-size-3xl: clamp(2rem, 5vw, 3rem);
    --font-size-4xl: clamp(2.5rem, 6vw, 4rem);
    
    /* Fluid Spacing System */
    --space-xs: clamp(0.25rem, 1vw, 0.5rem);
    --space-sm: clamp(0.5rem, 2vw, 1rem);
    --space-md: clamp(1rem, 3vw, 1.5rem);
    --space-lg: clamp(1.5rem, 4vw, 2rem);
    --space-xl: clamp(2rem, 5vw, 3rem);
    --space-2xl: clamp(3rem, 6vw, 4rem);
    --space-3xl: clamp(4rem, 8vw, 6rem);
    
    /* Container Widths */
    --container-xs: 100%;
    --container-sm: 100%;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1400px;
    
    /* Grid System */
    --grid-cols-1: repeat(1, minmax(0, 1fr));
    --grid-cols-2: repeat(2, minmax(0, 1fr));
    --grid-cols-3: repeat(3, minmax(0, 1fr));
    --grid-cols-4: repeat(4, minmax(0, 1fr));
    --grid-cols-6: repeat(6, minmax(0, 1fr));
    --grid-cols-12: repeat(12, minmax(0, 1fr));
}

/* Container System - Mobile First */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

/* Responsive Container Breakpoints */
@media (min-width: 640px) {
    .container {
        max-width: var(--container-sm);
        padding-left: var(--space-lg);
        padding-right: var(--space-lg);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: var(--container-md);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: var(--container-lg);
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: var(--container-xl);
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: var(--container-2xl);
    }
}

/* Service Page Hero Sections - Responsive */
.service-hero,
.gst-hero,
.company-hero,
.trademark-hero {
    min-height: 40vh;
    padding: calc(var(--space-3xl) + 60px) 0 var(--space-2xl);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .service-hero,
    .gst-hero,
    .company-hero,
    .trademark-hero {
        min-height: 50vh;
        padding: calc(var(--space-3xl) + 80px) 0 var(--space-3xl);
    }
}

@media (min-width: 1024px) {
    .service-hero,
    .gst-hero,
    .company-hero,
    .trademark-hero {
        min-height: 60vh;
        padding: calc(var(--space-3xl) + 120px) 0 var(--space-3xl);
    }
}

/* Hero Content Responsive */
.hero-content h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .hero-content h1 {
        font-size: var(--font-size-4xl);
        margin-bottom: var(--space-lg);
    }
}

.hero-content p {
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    opacity: 0.9;
}

@media (min-width: 768px) {
    .hero-content p {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-xl);
    }
}

/* Hero Buttons - Mobile Optimized */
.hero-buttons,
.hero-content > div:last-child {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
}

@media (min-width: 640px) {
    .hero-buttons,
    .hero-content > div:last-child {
        flex-direction: row;
        gap: var(--space-md);
        justify-content: flex-start;
        width: auto;
    }
}

.hero-buttons a,
.hero-content a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 50px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all 0.3s ease;
    min-height: 48px; /* Touch-friendly */
    text-align: center;
}

@media (min-width: 768px) {
    .hero-buttons a,
    .hero-content a {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--font-size-base);
    }
}

/* Breadcrumb Responsive */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-xs);
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .breadcrumb {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-xl);
    }
}

/* Grid Systems for Service Pages */
.service-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: var(--grid-cols-1);
}

@media (min-width: 640px) {
    .service-grid {
        grid-template-columns: var(--grid-cols-2);
        gap: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .service-grid {
        grid-template-columns: var(--grid-cols-3);
        gap: var(--space-xl);
    }
}

.service-grid-4 {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: var(--grid-cols-1);
}

@media (min-width: 640px) {
    .service-grid-4 {
        grid-template-columns: var(--grid-cols-2);
    }
}

@media (min-width: 1024px) {
    .service-grid-4 {
        grid-template-columns: var(--grid-cols-4);
    }
}

/* Service Cards - Responsive */
.service-card,
.info-card,
.pricing-card,
.document-card {
    background: white;
    border-radius: 15px;
    padding: var(--space-lg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

@media (min-width: 768px) {
    .service-card,
    .info-card,
    .pricing-card,
    .document-card {
        border-radius: 20px;
        padding: var(--space-xl);
    }
}

.service-card:hover,
.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* Service Card Content */
.service-card h3,
.service-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--primary-color);
}

@media (min-width: 768px) {
    .service-card h3,
    .service-card h4 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-md);
    }
}

.service-card p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: #64748b;
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .service-card p {
        font-size: var(--font-size-base);
    }
}

/* Section Spacing - Mobile First */
section {
    padding: var(--space-2xl) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--space-3xl) 0;
    }
}

/* Section Titles */
section h2,
section h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--primary-color);
}

@media (min-width: 768px) {
    section h2,
    section h3 {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--space-2xl);
    }
}

/* Document Lists - Responsive */
.document-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-sm);
    grid-template-columns: var(--grid-cols-1);
}

@media (min-width: 640px) {
    .document-list {
        grid-template-columns: var(--grid-cols-2);
        gap: var(--space-md);
    }
}

@media (min-width: 1024px) {
    .document-list {
        grid-template-columns: var(--grid-cols-3);
    }
}

.document-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(234, 179, 8, 0.1);
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .document-list li {
        padding: var(--space-lg);
        font-size: var(--font-size-base);
    }
}

.document-list li:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(234, 179, 8, 0.3);
}

@media (min-width: 768px) {
    .document-list li:hover {
        transform: translateX(10px);
    }
}

/* Pricing Section - Mobile Responsive */
.pricing-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e293b 100%);
    padding: var(--space-2xl) 0;
}

@media (min-width: 768px) {
    .pricing-section {
        padding: var(--space-3xl) 0;
    }
}

.pricing-grid {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: var(--grid-cols-1);
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: var(--grid-cols-2);
        gap: var(--space-xl);
    }
}

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: var(--grid-cols-3);
    }
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    color: white;
}

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

.pricing-card.featured {
    background: rgba(234, 179, 8, 0.1);
    border-color: rgba(234, 179, 8, 0.3);
    transform: none;
    position: relative;
}

@media (min-width: 1024px) {
    .pricing-card.featured {
        transform: scale(1.05);
    }
}

.price {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: #eab308;
    margin: var(--space-lg) 0;
}

@media (min-width: 768px) {
    .price {
        font-size: var(--font-size-4xl);
        margin: var(--space-xl) 0;
    }
}

/* Process Steps - Mobile Responsive */
.process-steps {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: var(--grid-cols-1);
}

@media (min-width: 640px) {
    .process-steps {
        grid-template-columns: var(--grid-cols-2);
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: var(--grid-cols-4);
    }
}

.process-step {
    text-align: center;
    padding: var(--space-lg);
    border: 2px solid #e2e8f0;
    border-radius: 15px;
    background: #f8fafc;
    position: relative;
}

.process-step::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* FAQ Section - Mobile Responsive */
.faq-section {
    padding: var(--space-2xl) 0;
}

@media (min-width: 768px) {
    .faq-section {
        padding: var(--space-3xl) 0;
    }
}

.faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 15px;
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.faq-question {
    background: #f8fafc;
    padding: var(--space-lg);
    cursor: pointer;
    border-bottom: 1px solid #e2e8f0;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f1f5f9;
}

.faq-question h4 {
    margin: 0;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

@media (min-width: 768px) {
    .faq-question h4 {
        font-size: var(--font-size-lg);
    }
}

.faq-answer {
    padding: var(--space-lg);
    background: white;
}

.faq-answer p {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: #64748b;
}

@media (min-width: 768px) {
    .faq-answer p {
        font-size: var(--font-size-base);
    }
}

/* CTA Section - Mobile Responsive */
.cta-section {
    padding: var(--space-2xl) 0;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

@media (min-width: 768px) {
    .cta-section {
        padding: var(--space-3xl) 0;
    }
}

.cta-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: white;
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--space-xl);
    }
}

.cta-content p {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .cta-content p {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-2xl);
    }
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    margin-bottom: var(--space-xl);
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.cta-stats {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: var(--grid-cols-2);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .cta-stats {
        grid-template-columns: var(--grid-cols-4);
    }
}

.cta-stat {
    text-align: center;
}

.cta-stat-number {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

@media (min-width: 768px) {
    .cta-stat-number {
        font-size: var(--font-size-2xl);
    }
}

.cta-stat-label {
    font-size: var(--font-size-xs);
    opacity: 0.9;
}

@media (min-width: 768px) {
    .cta-stat-label {
        font-size: var(--font-size-sm);
    }
}

/* Special Responsive Animations */
@keyframes mobileFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(180deg); }
}

@keyframes desktopFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

.floating-animation {
    animation: mobileFloat 6s ease-in-out infinite;
}

@media (min-width: 768px) {
    .floating-animation {
        animation: desktopFloat 6s ease-in-out infinite;
    }
}

/* Touch-Friendly Interactions */
@media (hover: none) {
    .service-card:hover,
    .info-card:hover {
        transform: none;
    }
    
    .document-list li:hover {
        transform: none;
    }
    
    .pricing-card:hover {
        transform: translateY(-5px);
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .service-card,
    .info-card,
    .pricing-card {
        border: 2px solid #000;
    }
    
    .hero-content h1 {
        -webkit-text-fill-color: white;
        color: white;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .floating-animation,
    .pulse-glow {
        animation: none;
    }
    
    .service-card,
    .info-card,
    .pricing-card {
        transition: none;
    }
}

/* Print Styles */
@media print {
    .hero-buttons,
    .cta-section,
    .floating-animation {
        display: none;
    }
    
    .service-card,
    .info-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Focus Management for Accessibility */
.service-card:focus,
.info-card:focus,
.hero-buttons a:focus,
.cta-buttons a:focus {
    outline: 3px solid #3b82f6;
    outline-offset: 2px;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .service-card,
    .info-card {
        background: #1e293b;
        color: #f1f5f9;
        border-color: #374151;
    }
    
    .document-list li {
        background: rgba(30, 41, 59, 0.8);
        color: #f1f5f9;
    }
}

/* Landscape Mobile Optimization */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .service-hero,
    .gst-hero,
    .company-hero,
    .trademark-hero {
        min-height: 80vh;
        padding: calc(var(--space-xl) + 60px) 0 var(--space-lg);
    }
    
    .hero-content h1 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-sm);
    }
    
    .hero-content p {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-md);
    }
}

/* Extra Small Devices (Portrait Phones) */
@media screen and (max-width: 320px) {
    .container {
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }
    
    .service-card,
    .info-card,
    .pricing-card {
        padding: var(--space-md);
    }
    
    .hero-buttons a,
    .cta-buttons a {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-xs);
    }
    
    .breadcrumb {
        font-size: 0.7rem;
    }
}

/* Very Large Screens */
@media screen and (min-width: 1600px) {
    .container {
        max-width: 1600px;
    }
    
    .service-grid,
    .pricing-grid {
        gap: var(--space-2xl);
    }
    
    .service-card,
    .info-card,
    .pricing-card {
        padding: var(--space-2xl);
    }
}

/* Utility Classes for Service Pages */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: var(--grid-cols-1); }
.grid-cols-2 { grid-template-columns: var(--grid-cols-2); }
.grid-cols-3 { grid-template-columns: var(--grid-cols-3); }
.grid-cols-4 { grid-template-columns: var(--grid-cols-4); }

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }
.m-xl { margin: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.relative { position: relative; }
.absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }

.rounded { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 16px; }
.rounded-2xl { border-radius: 20px; }
.rounded-full { border-radius: 50%; }

.shadow-sm { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); }
.shadow-xl { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2); }

.transition { transition: all 0.3s ease; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    border-radius: 4px;
    text-decoration: none;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 6px;
}