/* 
   Web4budget Redesign
   Modern CSS with a focus on visual hierarchy, engagement, and responsiveness
*/

/* ===== Base Styles ===== */
:root {
    /* Color Palette */
    --primary: #DD3535;       /* Deep red - Energy, passion, strength */
    --primary-light: #E85A5A; /* Lighter red for hover states */
    --secondary: #8B1538;     /* Dark red - Sophistication, depth */
    --accent: #FF6B6B;        /* Bright red - Energy, calls-to-action */
    --dark: #1F2937;          /* Dark gray for text */
    --light: #F9FAFB;         /* Light gray for backgrounds */
    --white: #FFFFFF;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-serif: Georgia, 'Times New Roman', serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-light);
}

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--space-md);
    line-height: 1.2;
    font-weight: 700;
    color: var(--gray-900);
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--space-md);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Section Styles */
section {
    padding: var(--space-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent);
    margin: var(--space-md) auto 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    outline: none;
}

.btn-primary, .btn-secondary {
    background-color: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-primary:hover, .btn-secondary:hover {
    background-color: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--primary-light);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 67px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: var(--space-lg);
}

.nav-list a {
    color: var(--gray-700);
    font-weight: 500;
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-normal);
}

.nav-list a:hover, .nav-list a.active {
    color: var(--primary);
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--gray-800);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle span:nth-child(1) {
    top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 10px;
}

.mobile-menu-toggle span:nth-child(3) {
    top: 20px;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--primary) 0%, #2563EB 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    color: var(--white);
    margin-bottom: var(--space-lg);
    font-size: 3rem;
    line-height: 1.1;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    animation: float 6s ease-in-out infinite;
}

.hero-shape {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 80px;
    background-image: url('../images/wave.svg');
    background-size: cover;
    background-repeat: no-repeat;
}

/* Value Proposition */
.value-proposition {
    background-color: var(--white);
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.value-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.card-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.value-card h3 {
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.value-card p {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Work Process */
.work-process {
    background-color: var(--gray-100);
    position: relative;
}

/* Plans Section */
.plans {
    background-color: var(--gray-100);
    padding: var(--space-3xl) 0;
}

.plans-container {
    display: grid;
    gap: var(--space-xl);
    margin: 0 auto;
    max-width: 1200px;
}

.plan-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Add-ons Section */
.addons-section {
    margin-top: var(--space-3xl);
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.addon-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
    border: 2px solid transparent;
}

.addon-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.addon-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: background-color var(--transition-normal);
}

.addon-card:hover .addon-icon {
    background-color: var(--accent);
}

.addon-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.addon-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.addon-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.addon-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    background-color: var(--gray-100);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    display: inline-block;
}

.plan-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--primary);
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.plan-features {
    margin-bottom: var(--space-xl);
}

.plan-features li {
    margin-bottom: var(--space-sm);
    color: var(--gray-600);
}

.special-offer {
    background-color: red;
    color: white;
    padding: var(--space-sm);
    border-radius: 4px;
    margin-bottom: var(--space-md);
}

.plan-card.featured {
    position: relative;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border: 2px solid var(--primary);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.plan-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.plan-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, #4a90e2 100%);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

@media (min-width: 768px) {
    .plans-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

.process-steps {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.process-step.active {
    opacity: 1;
}

.step-icon {
    width: 60px;
    height: 60px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.process-step.active .step-icon {
    background-color: var(--secondary);
    color: var(--white);
}

.step-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.process-step.active .step-icon i {
    color: var(--white);
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: var(--space-sm);
}

.process-indicator {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray-300);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.indicator-dot.active {
    background-color: var(--secondary);
    transform: scale(1.2);
}

/* Portfolio */
.portfolio {
    background-color: var(--white);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    background: none;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-600);
    transition: all var(--transition-normal);
}

.filter-btn:hover {
    color: var(--primary);
}

.filter-btn.active {
    background-color: var(--primary);
    color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.portfolio-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 58, 138, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    padding: var(--space-lg);
    color: var(--white);
}

.overlay-content h3 {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.overlay-content p {
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
}

.portfolio-cta {
    text-align: center;
    margin-top: var(--space-xl);
}

/* Testimonials */
.testimonials {
    background-color: var(--gray-100);
    position: relative;
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-slide {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-content {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    position: relative;
}

.quote-icon {
    color: var(--primary);
    font-size: 2rem;
    opacity: 0.2;
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: var(--space-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: 0;
}

.author-info p {
    color: var(--gray-500);
    margin-bottom: 0;
    font-size: 0.9rem;
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--space-xl);
    gap: var(--space-lg);
}

.control-prev, .control-next {
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.control-prev:hover, .control-next:hover {
    background-color: var(--primary);
    color: var(--white);
}

.testimonial-indicators {
    display: flex;
    gap: var(--space-sm);
}

.testimonial-indicators .indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--gray-300);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.testimonial-indicators .indicator.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--secondary) 0%, #059669 100%);
    color: var(--white);
    text-align: center;
    padding: var(--space-3xl) 0;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--space-md);
    font-size: 2.5rem;
}

.cta-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    opacity: 0.9;
}

/* Contact */
.contact {
    background-color: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-2xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.info-content h3 {
    margin-bottom: var(--space-xs);
    font-size: 1.1rem;
}

.info-content p {
    margin-bottom: 0;
    color: var(--gray-600);
}

.contact-form {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

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

/* Footer */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2.5fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-self: start;
}

.footer-logo h2 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.025em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
    position: relative;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-column a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--white);
}

.footer-newsletter h3 {
    color: var(--white);
    margin-bottom: var(--space-md);
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    margin-top: var(--space-md);
    margin-bottom: var(--space-lg);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-md);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background-color: var(--gray-800);
    color: var(--white);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-light);
}

.newsletter-form button {
    padding: var(--space-md) var(--space-lg);
    background-color: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
    background-color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-800);
}

/* Back to Top Button */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    border: none;
    box-shadow: var(--shadow-md);
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    background-color: var(--primary-light);
    transform: translateY(-5px);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Responsive Styles */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 2fr;
    }
    
    .footer-newsletter {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .header-content {
        height: 70px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: var(--space-lg) 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }
    
    .nav-list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero-content {
        flex-direction: column;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-newsletter {
        grid-column: auto;
    }
}

/* FAQ Section Styles */
.faq-section {
    margin-bottom: var(--space-2xl);
}

.faq-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--accent);
    position: relative;
}

.faq-section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--primary);
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--space-lg);
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
    position: relative;
}

.faq-question:hover {
    background: var(--light);
    color: var(--primary);
}

.faq-question:focus {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
    margin-left: var(--space-md);
}

.faq-question[aria-expanded="true"]::after {
    transform: rotate(45deg);
}

.faq-question[aria-expanded="true"] {
    background: var(--light);
    color: var(--primary);
    border-bottom: 1px solid var(--gray-200);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out;
}

.faq-answer.active {
    max-height: 500px;
    transition: max-height var(--transition-normal) ease-in;
}

.faq-answer-content {
    padding: var(--space-lg);
    color: var(--text-gray);
    line-height: 1.6;
    border-top: 1px solid var(--gray-200);
}

.faq-contact {
    background: linear-gradient(135deg, var(--primary) 0%, #2563EB 100%);
    color: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--space-3xl);
}

.faq-contact h3 {
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
    color: var(--white);
}

.faq-contact p {
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
    opacity: 0.9;
}

/* Portfolio Section Styles */
.featured-projects {
    display: grid;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-card h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.project-type {
    color: var(--gray-600);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.project-results {
    background: var(--light);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    border-left: 4px solid var(--accent);
}

.project-results strong {
    color: var(--primary);
}

/* Industries Section Styles */
.industries {
    background: var(--light);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.industry-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.industry-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.industry-item i {
    font-size: 1.5rem;
    color: var(--primary);
    width: 24px;
    text-align: center;
}

.industry-item span {
    font-weight: 500;
    color: var(--gray-800);
}

/* Portfolio CTA Section */
.portfolio-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.portfolio-cta .cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.portfolio-cta h2 {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.portfolio-cta p {
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

/* Services Styles */
.services {
    padding: 80px 0;
    background: var(--light);
}

.services-hero {
    background: linear-gradient(135deg, var(--primary) 0%, #2563EB 100%);
    color: var(--white);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

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

.services-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--white);
}

.services-hero p {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 600;
}

.service-card p {
    line-height: 1.7;
    color: var(--gray-600);
    font-size: 1rem;
}



/* Comparison Section Styles */
.comparison-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.comparison-table-wrapper {
    margin-top: 3rem;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    background: white;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}

.comparison-table thead {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.comparison-table th {
    padding: 1.5rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
}

.comparison-table th:first-child {
    border-top-left-radius: var(--radius-lg);
}

.comparison-table th:last-child {
    border-top-right-radius: var(--radius-lg);
}

.comparison-table tbody tr {
    transition: all var(--transition-normal);
    border-bottom: 1px solid #e9ecef;
}

.comparison-table tbody tr:hover {
    background: #f8f9fa;
    transform: scale(1.01);
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

.comparison-table td {
    padding: 1.25rem 1rem;
    vertical-align: middle;
    border: none;
}

.comparison-table td:first-child {
    font-weight: 600;
    color: var(--gray-900);
    background: #f8f9fa;
    border-right: 1.5px solid var(--primary);
}

.comparison-table td:nth-child(2) {
    color: #dc3545;
    position: relative;
}

.comparison-table td:nth-child(2)::before {
    content: '✗';
    position: absolute;
    left: 0.5rem;
    color: #dc3545;
    font-weight: bold;
}

.comparison-table td:nth-child(2) {
    padding-left: 2rem;
}

.comparison-table td:last-child {
    color: #28a745;
    font-weight: 500;
    position: relative;
    background: rgba(40, 167, 69, 0.05);
}

.comparison-table td:last-child::before {
    content: '✓';
    position: absolute;
    left: 0.5rem;
    color: #28a745;
    font-weight: bold;
}

.comparison-table td:last-child {
    padding-left: 2rem;
}

@media (max-width: 576px) {
    section {
        padding: var(--space-2xl) 0;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .faq-section-title {
        font-size: 1.3rem;
    }
    
    .project-card {
        padding: var(--space-lg);
    }
    
    .project-card h3 {
        font-size: 1.3rem;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .industry-item {
        padding: var(--space-md);
    }
    
    /* Services responsive styles */
    .services-hero h1 {
        font-size: 2.5rem;
    }
    
    .services-hero p {
        font-size: 1.1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon i {
        font-size: 1.5rem;
    }
    
    .service-icon i {
        font-size: 1.5rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    /* FAQ responsive styles */
    .faq-question {
        padding: var(--space-md);
        font-size: 1rem;
    }
    
    .faq-question::after {
        font-size: 1.3rem;
    }
    
    .faq-answer-content {
        padding: var(--space-md);
    }
    
    .faq-contact {
        padding: var(--space-xl);
    }
    
    .faq-contact h3 {
        font-size: 1.5rem;
    }
    
    .faq-contact p {
        font-size: 1rem;
    }
    
    /* Plans responsive styles */
    .plans-container {
        gap: var(--space-2xl);
        padding: 0 var(--space-md);
    }
    
    .plan-card {
        margin-bottom: var(--space-lg);
        padding: var(--space-lg);
    }
    
    .plan-card.featured {
        transform: none;
        margin-bottom: var(--space-lg);
    }
    
    .plan-card.featured:hover {
        transform: translateY(-5px);
    }
    
    /* Add-ons responsive styles */
    .addons-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding: 0 var(--space-md);
    }
    
    .addon-card {
        padding: var(--space-lg);
    }
    
    .addon-icon {
        width: 60px;
        height: 60px;
    }
    
    .addon-icon i {
        font-size: 1.5rem;
    }
    
    .addon-card h3 {
        font-size: 1.125rem;
    }
    
    /* Comparison Table Mobile */
     .comparison-table-wrapper {
         margin-top: 2rem;
         border-radius: var(--radius-md);
     }
     
     .comparison-table th,
     .comparison-table td {
         padding: 1rem 0.75rem;
         font-size: 0.9rem;
     }
     
     .comparison-table th:first-child,
     .comparison-table th:last-child {
         border-radius: 0;
     }
     
     .comparison-table td:first-child {
         font-size: 0.85rem;
     }
}