/* ==========================================
   Conversion System - Case Studies Page (Light Theme)
   Brand Colors & Design System
   ========================================== */

:root {
    /* Light Theme Colors */
    --primary-orange: #FF6B35;
    --primary-dark: #2C2C3E;
    --background-light: #FFFFFF;
    --background-secondary: #F8F9FA;
    --background-tertiary: #F1F3F5;
    --accent-teal: #00B4DB;
    --accent-green: #4CAF50;
    --accent-purple: #7B68EE;
    --text-primary: #2C2C3E;
    --text-secondary: #5A5A6E;
    --text-light: #FFFFFF;
    --border-light: #E5E8EB;
    --border-medium: #D1D5DB;
    --shadow-color: rgba(0, 0, 0, 0.08);
    
    /* Updated Gradients for Light Theme */
    --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #FF8E53 100%);
    --gradient-success: linear-gradient(135deg, #00D9FF 0%, #00B4DB 100%);
    --gradient-enterprise: linear-gradient(135deg, #7B68EE 0%, #9B88FF 100%);
    --gradient-organic: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);
    --gradient-light: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
    
    /* Light Theme Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.2);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   Base Styles - Light Theme
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--background-light);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.accent {
    color: var(--primary-orange);
}

/* ==========================================
   Navigation - Light Theme
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-link {
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}

.logo-link:hover .logo-text {
    color: var(--primary-orange);
}

.logo-text {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--primary-orange);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.btn-cta {
    background: var(--gradient-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    color: var(--text-light) !important;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: var(--shadow-md);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

/* ==========================================
   Hero Section - Light Theme
   ========================================== */

.hero {
    margin-top: 80px;
    padding: var(--spacing-xl) 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, var(--background-light) 0%, var(--background-secondary) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(123, 104, 238, 0.04) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary-orange);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

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

.hero-title {
    margin-bottom: var(--spacing-sm);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    background: var(--background-light);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-orange);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================
   Portfolio Overview - Light Theme
   ========================================== */

.portfolio-overview {
    padding: var(--spacing-xl) 0;
    background: var(--background-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

/* Client Cards - Light Theme */
.client-card {
    background: var(--background-light);
    border-radius: 30px;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.client-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.client-card.featured::before {
    background: var(--gradient-primary);
}

.client-card.enterprise::before {
    background: var(--gradient-enterprise);
}

.client-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-medium);
}

.card-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-badge.organic {
    background: var(--gradient-organic);
}

.card-badge.enterprise {
    background: var(--gradient-enterprise);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.card-icon.organic {
    background: var(--gradient-organic);
}

.card-icon.enterprise {
    background: var(--gradient-enterprise);
}

.client-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.card-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.card-stats .stat {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.achievement-banner {
    background: rgba(255, 107, 53, 0.08);
    border-left: 3px solid var(--primary-orange);
    padding: 0.75rem;
    border-radius: 10px;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.card-link:hover {
    gap: 1rem;
}

/* ==========================================
   Case Study Sections - Light Theme
   ========================================== */

.case-study {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.featured-case {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.03) 0%, transparent 50%);
}

.organic-case {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.03) 0%, transparent 50%);
}

.enterprise-case {
    background: linear-gradient(135deg, rgba(123, 104, 238, 0.03) 0%, transparent 50%);
}

.case-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.case-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: var(--text-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.case-badge.organic {
    background: var(--gradient-organic);
}

.case-badge.enterprise {
    background: var(--gradient-enterprise);
}

.case-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Metrics Grid - Light Theme */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.metric-card {
    background: var(--background-light);
    border-radius: 20px;
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-orange);
}

.metric-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 1.2rem;
    color: var(--text-light);
}

.metric-icon.organic {
    background: var(--gradient-organic);
}

.metric-icon.enterprise {
    background: var(--gradient-enterprise);
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    display: inline-block;
}

.metric-suffix {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 0.25rem;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.metric-change {
    margin-top: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
}

.metric-change.positive {
    background: rgba(76, 175, 80, 0.15);
    color: var(--accent-green);
}

/* Chart Section - Light Theme */
.chart-section {
    background: var(--background-light);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.chart-section h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--text-primary);
}

.chart-container {
    position: relative;
    width: 100%;
}

/* Achievements Grid */
.achievements-section {
    margin-bottom: var(--spacing-lg);
}

.achievements-section h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.achievement-item {
    background: var(--background-light);
    border-left: 4px solid var(--primary-orange);
    padding: var(--spacing-md);
    border-radius: 10px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.achievement-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.achievement-item i {
    font-size: 1.5rem;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-sm);
}

.achievement-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.achievement-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Strategy Grid */
.strategy-section {
    margin-bottom: var(--spacing-lg);
}

.strategy-section h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.strategy-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--background-light);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.strategy-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-organic);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 2rem;
    color: var(--text-light);
}

.strategy-item h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.strategy-item p {
    color: var(--text-secondary);
}

/* Timeline */
.timeline-section {
    margin-bottom: var(--spacing-lg);
}

.timeline-section h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-enterprise);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: var(--spacing-md) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    background: var(--gradient-enterprise);
    color: var(--text-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 700;
    position: relative;
}

.timeline-content {
    flex: 1;
    padding: 0 var(--spacing-lg);
    background: var(--background-light);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm);
    margin: 0 var(--spacing-sm);
}

.timeline-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==========================================
   Summary Table - Light Theme
   ========================================== */

.summary-section {
    padding: var(--spacing-xl) 0;
    background: var(--background-secondary);
}

.table-wrapper {
    overflow-x: auto;
    background: var(--background-light);
    border-radius: 20px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
    background: var(--background-tertiary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.comparison-table th.featured {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15) 0%, rgba(255, 107, 53, 0.08) 100%);
    color: var(--primary-orange);
}

.comparison-table th.organic {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.15) 0%, rgba(76, 175, 80, 0.08) 100%);
    color: var(--accent-green);
}

.comparison-table th.enterprise {
    background: linear-gradient(135deg, rgba(123, 104, 238, 0.15) 0%, rgba(123, 104, 238, 0.08) 100%);
    color: var(--accent-purple);
}

.comparison-table td {
    color: var(--text-secondary);
}

.comparison-table td.metric-name {
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table tbody tr:hover {
    background: var(--background-secondary);
}

/* ==========================================
   CTA Section - Light Theme
   ========================================== */

.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

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

.cta-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-orange);
    margin-bottom: 0.25rem;
}

.cta-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--primary-orange);
    color: var(--text-light);
    transform: translateY(-3px);
}

/* ==========================================
   Footer - Light Theme
   ========================================== */

.footer {
    background: var(--background-tertiary);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 0.25rem 0;
}

.footer-links a:hover {
    color: var(--primary-orange);
    transform: translateX(5px);
}

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-contact i {
    margin-right: 0.5rem;
    color: var(--primary-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==========================================
   Mobile Responsiveness Enhancement
   ========================================== */

/* Tablet View */
@media (max-width: 968px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border-light);
    }
    
    .nav-links.active {
        display: flex !important;
        animation: slideDown 0.3s ease-out;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .achievements-grid,
    .strategy-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column !important;
        text-align: left;
        padding-left: 40px;
    }
    
    .timeline-content {
        margin-top: var(--spacing-sm);
        width: 100%;
    }
    
    .cta-stats {
        gap: var(--spacing-md);
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

/* Mobile View */
@media (max-width: 600px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
        min-height: auto;
    }
    
    .stats-bar {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-item {
        padding: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .metric-card {
        padding: var(--spacing-sm);
    }
    
    .cta-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
    
    h1 { 
        font-size: 1.75rem; 
        line-height: 1.3;
    }
    h2 { 
        font-size: 1.5rem; 
        line-height: 1.3;
    }
    h3 { 
        font-size: 1.25rem; 
    }
    h4 { 
        font-size: 1.1rem; 
    }
    
    .hero-title {
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }
    
    .client-card {
        padding: var(--spacing-md);
    }
    
    .card-badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
    
    .achievement-item,
    .strategy-item {
        padding: var(--spacing-sm);
    }
    
    .chart-section {
        padding: var(--spacing-md);
    }
    
    .chart-container {
        height: 300px !important;
    }
    
    /* Mobile Navigation Improvements */
    .navbar {
        padding: 0.75rem 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .nav-links a {
        padding: var(--spacing-sm) 0;
        font-size: 1rem;
    }
    
    /* Touch-friendly tap targets */
    .btn-cta,
    .card-link,
    button,
    a {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
    
    /* Improve readability on small screens */
    p {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .portfolio-overview,
    .case-study,
    .summary-section,
    .cta-section {
        padding: var(--spacing-lg) 0;
    }
}

/* Extra Small Mobile */
@media (max-width: 380px) {
    .stats-bar {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .cta-number {
        font-size: 1.5rem;
    }
}

/* ==========================================
   Additional Animations & Effects
   ========================================== */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Button Ripple Container */
.btn-primary,
.btn-secondary,
.btn-cta {
    position: relative;
    overflow: hidden;
}

/* Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Menu Toggle Animation */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Loading State */
body.loaded {
    animation: fadeIn 0.5s ease-out;
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 10000;
    transition: width 0.1s;
}

/* Custom Scrollbar - Light Theme */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background-secondary);
}

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

::-webkit-scrollbar-thumb:hover {
    background: #FF8E53;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 107, 53, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-orange);
    animation: spin 1s ease-in-out infinite;
}

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

/* Focus States for Accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .mobile-menu-toggle,
    .cta-section,
    .footer {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
}