:root {
    /* Primary Colors */
    --primary-red: #dc2626;
    --deep-red: #991b1b;
    --light-red: #fecaca;
    --accent-red: #ef4444;
    
    /* Neutral Colors */
    --black: #0f0f0f;
    --dark-gray: #1f1f1f;
    --medium-gray: #374151;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --off-white: #fafafa;
    
    /* Background Colors */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1f1f1f;
    --bg-light: #f3f4f6;
    --bg-glass: rgba(255, 255, 255, 0.1);
    
    /* Shadow Colors */
    --shadow-light: rgba(220, 38, 38, 0.1);
    --shadow-medium: rgba(220, 38, 38, 0.2);
    --shadow-dark: rgba(0, 0, 0, 0.3);
    --shadow-darker: rgba(0, 0, 0, 0.5);
    
    /* Border Colors */
    --border-light: rgba(220, 38, 38, 0.1);
    --border-medium: rgba(220, 38, 38, 0.2);
    --border-white: rgba(255, 255, 255, 0.2);
    
    /* Text Colors */
    --text-primary: #0f0f0f;
    --text-secondary: #374151;
    --text-light: #f3f4f6;
    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    
    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, var(--primary-red) 0%, var(--deep-red) 100%);
    --gradient-hero: linear-gradient(135deg, #000000 0%, #111111 50%, #000000 100%);
    --gradient-glass: linear-gradient(135deg, rgba(15, 15, 15, 0.98) 0%, rgba(31, 31, 31, 0.98) 100%);
    
    /* Animation Variables */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing Variables */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50px;
    
    /* Font Sizes */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    --font-4xl: 2.25rem;
    --font-5xl: 3rem;
    --font-6xl: 3.75rem;
}

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

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

/* Navigation - IMPROVED */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(15px);
    z-index: 1000;
    padding: 0.8rem 0;
    transition: all var(--transition-normal);
    border-bottom: 1px solid var(--border-light);
}

.navbar.scrolled {
    background: rgba(15, 15, 15, 0.98);
    box-shadow: 0 4px 30px var(--shadow-dark);
    padding: 0.6rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-red);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-image {
    height: 35px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

.mobile-menu-btn {
    display: none;
    color: var(--text-white);
    font-size: 1.4rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.mobile-menu-btn:hover {
    background: var(--border-light);
}

/* Hero Section - MODERN REDESIGN */
.hero {
    background: var(--gradient-hero);
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-md);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(220, 38, 38, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(220, 38, 38, 0.05) 0%, transparent 50%),
        url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23dc2626" fill-opacity="0.03"><polygon points="36 30 54 11.18 54 0 34.64 0"/></g></g></svg>');
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 900;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-content h1 .highlight {
    color: var(--primary-red);
    position: relative;
}

.hero-content h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red), transparent);
    border-radius: 2px;
}

.hero-content p {
    font-size: var(--font-xl);
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.btn-primary {
    background: var(--primary-red) !important;
    color: var(--text-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px var(--shadow-light);
}

.btn-primary:hover {
    background: var(--deep-red) !important;
    color: var(--text-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-light);
}

.btn-secondary {
    background: transparent !important;
    color: var(--text-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--primary-red) !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background: var(--primary-red) !important;
    color: var(--text-white) !important;
    transform: translateY(-2px);
}

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-red);
    display: block;
}

.stat-number.static-text {
    /* Ensure static text elements don't get animated */
    pointer-events: none;
}

.stat-label {
    color: var(--text-white);
    font-weight: 500;
    margin-top: var(--spacing-xs);
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--bg-light);
    position: relative;
    z-index: 2;
    margin-top: 0;
}

.about .stat-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-light);
}

.about .stat-label {
    color: var(--text-secondary);
}

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

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

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-title .highlight {
    color: var(--primary-red);
}

.section-subtitle {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-text p {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.features-list {
    list-style: none;
    margin-top: var(--spacing-lg);
}

.features-list li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-base);
    color: var(--text-secondary);
}

.features-list .icon {
    color: var(--primary-red);
    margin-right: var(--spacing-sm);
    font-size: var(--font-lg);
}

.about-visual {
    display: flex;
    justify-content: center;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: var(--bg-primary);
    color: var(--text-white);
    position: relative;
    z-index: 3;
}

.services .section-title {
    color: var(--text-white);
}

.services .section-subtitle {
    color: var(--text-muted);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
    border-color: var(--primary-red);
}

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

.service-card h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Why Choose Us Section */
.why-choose {
    padding: 6rem 0;
    background: var(--bg-light);
    position: relative;
    z-index: 3;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    border-top: 4px solid var(--primary-red);
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.benefit-number {
    width: 60px;
    height: 60px;
    background: var(--primary-red);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-2xl);
    font-weight: 800;
    margin: 0 auto var(--spacing-lg);
}

.benefit-item h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Portfolio Section */
.portfolio {
    padding: 6rem 0;
    background: var(--bg-primary);
    color: var(--text-white);
    position: relative;
    z-index: 3;
}

.portfolio .section-title {
    color: var(--text-white);
}

.portfolio .section-subtitle {
    color: var(--text-muted);
}

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

.portfolio-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.portfolio-image {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-white);
}

.portfolio-content {
    padding: var(--spacing-lg);
}

.portfolio-content h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--spacing-sm);
}

.portfolio-content p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Project Tabs */
.project-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 3rem 0 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    color: var(--text-muted);
    border: 2px solid var(--border-white);
    padding: 1rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
    font-size: 0.9rem;
}

.tab-btn:hover {
    color: var(--text-white);
    border-color: var(--primary-red);
}

.tab-btn.active {
    background: var(--primary-red);
    color: var(--text-white);
    border-color: var(--primary-red);
}

/* Project Content */
.project-content {
    max-width: 1200px;
    margin: 0 auto;
}

.project-item {
    display: none;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.project-item.active {
    display: block;
    animation: slideIn 0.5s ease-in-out;
}

.project-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-white);
}

.project-header h3 {
    color: var(--text-white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.project-header p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-download {
    background: var(--primary-red);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-download:hover {
    background: var(--deep-red);
    transform: translateY(-2px);
}

.excel-preview {
    background: var(--white);
    min-height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.project-image {
    width: 100%;
    max-width: 600px;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.project-image img {
    transition: transform var(--transition-normal);
}

.project-image img:hover {
    transform: scale(1.02);
}

.excel-placeholder {
    text-align: center;
    padding: 3rem;
    max-width: 600px;
}

.excel-icon {
    font-size: 4rem;
    color: #217346;
    margin-bottom: 1.5rem;
}

.excel-placeholder h4 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.excel-placeholder p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-size: 1.1rem;
}

.excel-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.excel-details span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: 8px;
    font-size: 0.9rem;
}

.excel-details i {
    color: var(--primary-red);
    font-size: 1rem;
}

/* Mobile Responsive for Projects */
@media (max-width: 768px) {
    .project-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.85rem;
    }
    
    .project-header {
        padding: 1.5rem;
    }
    
    .project-header h3 {
        font-size: 1.2rem;
    }
    
    .project-actions {
        flex-direction: column;
    }
    
    .btn-download {
        justify-content: center;
        padding: 1rem;
    }
    
    .excel-placeholder {
        padding: 2rem 1rem;
    }
    
    .excel-icon {
        font-size: 3rem;
    }
    
    .excel-placeholder h4 {
        font-size: 1.2rem;
    }
    
    .excel-details {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .project-header {
        padding: 1rem;
    }
    
    .excel-placeholder {
        padding: 1.5rem 1rem;
    }
    
    .excel-icon {
        font-size: 2.5rem;
    }
    
    .excel-placeholder h4 {
        font-size: 1.1rem;
    }
}

/* Timeline Section Styles */
.timeline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
}

.timeline-column-title {
    color: var(--text-dark);
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
}

.timeline .timeline-item {
    background: var(--bg-white);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary-red);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-date {
    color: var(--primary-red);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: block;
}

.timeline .timeline-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.timeline .timeline-item h5 {
    color: var(--text-medium);
    margin-bottom: 1rem;
    font-weight: 600;
}

.timeline .timeline-item p {
    color: var(--text-medium);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .timeline-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .timeline-column-title {
        font-size: 1.5rem;
    }
}

/* Reviews Section */
.reviews {
    padding: 6rem 0;
    background: var(--bg-light);
}

.reviews .section-title {
    color: var(--text-primary);
}

.reviews .section-subtitle {
    color: var(--text-secondary);
}

.reviews-slideshow {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--shadow-dark);
    overflow: hidden;
}

.review-slide {
    display: none;
    position: relative;
    width: 100%;
    height: 600px;
}

.review-slide.active {
    display: block;
    animation: slideIn 0.5s ease-in-out;
}

.review-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--white);
}

/* Navigation Buttons */
.prev-btn, .next-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(220, 38, 38, 0.8);
    color: var(--white);
    border: none;
    padding: 1rem 1.2rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-normal);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.prev-btn:hover, .next-btn:hover {
    background: var(--primary-red);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn i, .next-btn i {
    font-size: 1.2rem;
}

/* Navigation Dots */
.slideshow-dots {
    text-align: center;
    padding: 20px 0;
    background: var(--white);
}

.dot {
    height: 15px;
    width: 15px;
    margin: 0 5px;
    background-color: #bdc3c7;
    border-radius: 50%;
    display: inline-block;
    transition: var(--transition-normal);
    cursor: pointer;
}

.dot.active, .dot:hover {
    background-color: var(--primary-red);
    transform: scale(1.2);
}

/* Slide Animation */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-30px);
    }
}

/* Mobile Responsive for Reviews */
@media (max-width: 768px) {
    .reviews-slideshow {
        max-width: 95%;
        margin: 0 auto;
    }
    
    .review-slide {
        height: 400px;
    }
    
    .prev-btn, .next-btn {
        padding: 0.8rem 1rem;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
    
    .dot {
        height: 12px;
        width: 12px;
        margin: 0 3px;
    }
}

@media (max-width: 480px) {
    .review-slide {
        height: 300px;
    }
    
    .prev-btn, .next-btn {
        padding: 0.6rem 0.8rem;
    }
    
    .prev-btn i, .next-btn i {
        font-size: 1rem;
    }
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--bg-light);
    position: relative;
    z-index: 3;
}

/* Contact section specific email button styling */
.contact-email-btn {
    background: transparent !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--text-primary) !important;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.contact-email-btn:hover {
    background: var(--primary-red) !important;
    color: var(--text-white) !important;
    border-color: var(--primary-red) !important;
    transform: translateY(-2px);
}

/* Working Strategy Section */
.working-strategy {
    background: var(--dark-gray);
    padding: 6rem 0;
    position: relative;
    z-index: 3;
}

/* Experience & Education Section */
.experience-education {
    background: var(--bg-light);
    padding: 6rem 0;
    position: relative;
    z-index: 3;
}

.timeline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
}

.timeline-item {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary-red);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-date {
    color: var(--primary-red);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-column h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
}

.timeline-item h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.timeline-item h5 {
    color: var(--medium-gray);
    margin-bottom: 1rem;
    font-weight: 600;
}

.timeline-item p {
    color: var(--medium-gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

.strategy-grid {
    display: grid;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.strategy-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.strategy-number {
    background: var(--primary-red);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.strategy-item h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.strategy-item p {
    color: var(--light-gray);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info h3 {
    color: var(--text-primary);
    font-size: var(--font-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.contact-item .icon {
    width: 60px;
    height: 60px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: var(--font-xl);
    margin-right: var(--spacing-lg);
}

.contact-item h4 {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--text-secondary);
    font-size: var(--font-base);
}

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

/* Fade-in Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
    /* Mobile Navigation - PERFECT */
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .navbar {
        padding: 0.7rem 0;
    }
    
    .logo {
        font-size: 1.5rem;
        font-weight: 900;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--gradient-glass);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        transition: left var(--transition-smooth);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        transform: translateY(20px);
        opacity: 0;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active li {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.4s; }
    .nav-menu.active li:nth-child(5) { transition-delay: 0.5s; }
    
    .nav-menu a {
        font-size: var(--font-2xl);
        font-weight: 600;
        padding: var(--spacing-sm) var(--spacing-lg);
        border-radius: var(--radius-md);
        background: var(--border-light);
        border: 1px solid var(--border-medium);
        transition: all var(--transition-normal);
        text-align: center;
        min-width: 200px;
    }
    
    .nav-menu a:hover {
        background: var(--primary-red);
        transform: translateY(-2px);
        box-shadow: 0 8px 25px var(--shadow-medium);
    }
    
    .mobile-menu-btn {
        display: block;
        z-index: 1001;
        position: relative;
    }
    
    /* Hero Section - MOBILE OPTIMIZED */
    .hero {
        min-height: 75vh;
        padding: 70px 0 var(--spacing-lg);
        position: relative;
        z-index: 1;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-md) var(--spacing-sm);
        text-align: center;
        position: relative;
        z-index: 2;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
        line-height: 1.1;
        margin-bottom: var(--spacing-sm);
        letter-spacing: -0.5px;
    }
    
    .hero-content p {
        font-size: var(--font-lg);
        line-height: 1.6;
        margin-bottom: var(--spacing-md);
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-visual {
        order: 1;
        margin-top: var(--spacing-md);
    }
    
    .cta-buttons {
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.8rem var(--spacing-md);
        font-size: var(--font-base);
        min-width: 140px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        max-width: 350px;
        margin: 0 auto;
    }
    
    .stat-card {
        padding: var(--spacing-sm);
        min-height: 80px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        background: rgba(15, 15, 15, 0.9);
        backdrop-filter: blur(15px);
        border-radius: var(--radius-lg);
    }
    
    .stat-number {
        font-size: var(--font-xl);
        font-weight: 800;
        color: var(--primary-red);
        margin-bottom: 0.2rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
        color: var(--text-white);
        line-height: 1.2;
    }
}

/* Small Mobile - Additional Stats Styling */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
        max-width: 300px;
        margin: 0 auto;
    }
    
    .stat-card {
        padding: var(--spacing-xs);
        min-height: 70px;
        border-radius: var(--radius-md);
    }
    
    .stat-number {
        font-size: 1.4rem;
        font-weight: 800;
        color: var(--primary-red);
        margin-bottom: 0.1rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
        color: var(--text-white);
        line-height: 1.1;
    }
    
    /* Section Spacing */
    .about,
    .services,
    .why-choose,
    .portfolio,
    .contact {
        padding: var(--spacing-xxl) 0;
    }
    
    .about {
        margin-top: var(--spacing-xl);
        clear: both;
        position: relative;
        z-index: 2;
        padding-top: var(--spacing-xxl);
    }
    
    .hero {
        position: relative;
        z-index: 1;
        overflow: hidden;
        margin-bottom: 0;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section-title {
        font-size: var(--font-4xl);
        line-height: 1.2;
    }
    
    .section-subtitle {
        font-size: var(--font-base);
    }
    
    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .about-visual {
        margin-bottom: var(--spacing-xxl);
    }
    
    .stats-grid {
        margin-bottom: var(--spacing-xl);
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    /* Benefits Grid */
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .benefit-item {
        padding: var(--spacing-lg);
    }
    
    /* Portfolio Grid */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Timeline Responsive */
    .timeline-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-xl) !important;
    }
    
    .timeline-item {
        padding: var(--spacing-md) !important;
    }
    
    .timeline-item h4 {
        font-size: var(--font-base) !important;
    }
    
    .timeline-item p {
        font-size: var(--font-sm) !important;
    }

    /* Working Strategy - MOBILE RESPONSIVE */
    .strategy-grid {
        gap: var(--spacing-md) !important;
        padding: 0 var(--spacing-sm);
    }
    
    .strategy-item {
        flex-direction: column !important;
        text-align: center !important;
        padding: var(--spacing-md) !important;
        gap: var(--spacing-sm) !important;
    }
    
    .strategy-number {
        width: 50px !important;
        height: 50px !important;
        font-size: var(--font-xl) !important;
        flex-shrink: 0 !important;
    }
    
    .strategy-item h4 {
        font-size: var(--font-lg) !important;
        margin-bottom: var(--spacing-xs) !important;
    }
    
    .strategy-item p {
        font-size: var(--font-sm) !important;
    }
    
    /* Contact Section */
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
        background: var(--white);
        border-radius: var(--radius-lg);
        margin-bottom: var(--spacing-md);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    
    .contact-item .icon {
        margin-bottom: var(--spacing-sm);
    }
    
    .contact-item h4 {
        font-size: var(--font-lg);
        margin-bottom: var(--spacing-xs);
    }
    
    .contact-item p {
        font-size: var(--font-sm);
    }
    
    .contact-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .contact-cta a {
        width: 100%;
        justify-content: center;
        margin: 0;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .hero {
        min-height: 100vh;
        position: relative;
        z-index: 1;
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-xxl);
    }
    
    .hero-content h1 {
        font-size: 2.3rem;
    }
    
    .about {
        position: relative;
        z-index: 2;
        margin-top: var(--spacing-xl);
        padding-top: var(--spacing-xxl);
    }
    
    /* Small Mobile Stats Styling */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
        max-width: 300px;
        margin: 0 auto;
    }
    
    .stat-card {
        padding: var(--spacing-xs);
        min-height: 70px;
        background: rgba(15, 15, 15, 0.95);
        border: 1px solid var(--border-white);
        border-radius: var(--radius-md);
    }
    
    .stat-number {
        font-size: 1.4rem;
        font-weight: 800;
        color: var(--primary-red);
        margin-bottom: 0.2rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
        color: var(--text-white);
        line-height: 1.1;
        margin-top: 0;
    }
    
    .section-title {
        font-size: var(--font-3xl);
    }
    
    .nav-menu a {
        font-size: var(--font-xl);
        min-width: 180px;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    background: #25D366 !important;
    color: white !important;
    border-radius: 50% !important;
    width: 60px !important;
    height: 60px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4) !important;
    z-index: 99999 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    animation: whatsapp-pulse 2s infinite !important;
    border: none !important;
    outline: none !important;
}

.whatsapp-float:hover {
    background: #128C7E !important;
    transform: translateY(-5px) scale(1.1) !important;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6) !important;
    color: white !important;
    text-decoration: none !important;
}

.whatsapp-float:active {
    transform: translateY(-3px) scale(1.05) !important;
}

.whatsapp-float:visited,
.whatsapp-float:link {
    color: white !important;
    text-decoration: none !important;
}

.whatsapp-float i {
    font-size: 1.8rem !important;
    color: white !important;
}

.whatsapp-tooltip {
    position: absolute !important;
    right: 70px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
    padding: 8px 12px !important;
    border-radius: 8px !important;
    font-size: 0.85rem !important;
    white-space: nowrap !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
    backdrop-filter: blur(10px) !important;
    z-index: 99999 !important;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: rgba(0, 0, 0, 0.8);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Ensure WhatsApp button stays on top of all elements */
.whatsapp-float {
    z-index: 99999 !important;
    pointer-events: auto !important;
    position: fixed !important;
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4) !important;
        transform: scale(1) !important;
    }
    50% {
        box-shadow: 0 6px 25px rgba(37, 211, 102, 0.8) !important;
        transform: scale(1.05) !important;
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4) !important;
        transform: scale(1) !important;
    }
}

/* Mobile Responsive for WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 80px !important; /* Move higher to avoid overlap */
        right: 20px !important;
        width: 55px !important;
        height: 55px !important;
        z-index: 99999 !important;
        position: fixed !important;
    }
    
    .whatsapp-float i {
        font-size: 1.6rem !important;
        color: white !important;
    }
    
    .whatsapp-tooltip {
        right: 65px !important;
        font-size: 0.8rem !important;
        padding: 6px 10px !important;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 90px !important; /* Even higher on small screens */
        right: 15px !important;
        width: 50px !important;
        height: 50px !important;
        z-index: 99999 !important;
        position: fixed !important;
    }
    
    .whatsapp-float i {
        font-size: 1.4rem !important;
        color: white !important;
    }
    
    .whatsapp-tooltip {
        display: none !important; /* Hide tooltip on very small screens */
    }
}

/* Footer Styles */
.footer {
    background: var(--bg-primary);
    color: var(--text-white);
    padding: 3rem 0 2rem;
    text-align: center;
    border-top: 1px solid var(--border-white);
}

/* Additional WhatsApp Button Override to prevent footer interference */
body .whatsapp-float {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    z-index: 2147483647 !important;
    background: #25D366 !important;
    color: white !important;
    display: flex !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4) !important;
}

.footer .btn-secondary {
    color: var(--text-primary) !important;
    background: var(--white) !important;
    border: 2px solid var(--text-primary) !important;
}

.footer .btn-secondary:hover {
    background: var(--primary-red) !important;
    color: var(--text-white) !important;
    border-color: var(--primary-red) !important;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--bg-glass);
    border: 1px solid var(--border-white);
    border-radius: 50%;
    color: var(--text-white);
    font-size: 1.2rem;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.social-links a:hover {
    background: var(--primary-red);
    color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--shadow-medium);
}

.footer p {
    color: var(--text-muted);
    font-size: var(--font-sm);
    line-height: 1.6;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .social-links {
        gap: 1rem;
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .logo-image {
        height: 30px;
    }
}