/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #DC2626;
    --primary-dark: #B91C1C;
    --primary-light: #EF4444;
    --secondary-color: #FF6B6B;
    --accent-color: #00D9B0;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-dark: #0A0A0A;
    --border-color: #E5E5E5;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --gradient-primary: linear-gradient(135deg, #DC2626 0%, #7C2D12 100%);
    --gradient-accent: linear-gradient(135deg, #DC2626 0%, #991B1B 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 48px;
}

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

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-primary-small {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.3);
}

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

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

.btn-primary-small {
    padding: 10px 24px;
    font-size: 14px;
    background: var(--primary-color);
    color: white;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    font-family: 'Neue Montreal', 'Helvetica Neue', Arial, sans-serif;
    font-stretch: semi-condensed;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border-color);
    padding: 20px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.mobile-menu a {
    padding: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, #F8F9FA 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 217, 176, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

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

.hero-image img {
    width: 100%;
    max-width: 450px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 20px;
    z-index: 1;
    opacity: 0.2;
}

/* Results Section */
.results {
    padding: 100px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.result-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.result-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.card-metrics {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: white;
    border-radius: 12px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
}

.metric-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: right;
    flex: 1;
    margin-left: 16px;
}

.card-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.card-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

/* Expertise Section */
.expertise {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.expertise-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.expertise-column {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.column-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.expertise-list {
    list-style: none;
}

.expertise-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.expertise-list li:last-child {
    border-bottom: none;
}

.expertise-list strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Network Visualization */
.network-section {
    background: white;
    border-radius: 20px;
    padding: 60px 40px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.network-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.network-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.network-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 32px;
}

.network-center {
    position: absolute;
    z-index: 10;
}

.center-node {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.3);
}

.center-node img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.network-rings {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.network-ring {
    position: absolute;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ring-1 {
    width: 250px;
    height: 250px;
    animation: rotate 20s linear infinite;
}

.ring-2 {
    width: 350px;
    height: 350px;
    animation: rotate 30s linear infinite reverse;
}

.ring-3 {
    width: 450px;
    height: 450px;
    animation: rotate 40s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ring-label {
    position: absolute;
    top: -30px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.network-nodes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.node-1 { top: 10%; left: 50%; margin-left: -30px; animation-delay: 0s; }
.node-2 { top: 25%; right: 15%; animation-delay: 0.4s; }
.node-3 { top: 50%; right: 5%; margin-top: -30px; animation-delay: 0.8s; }
.node-4 { bottom: 25%; right: 15%; animation-delay: 1.2s; }
.node-5 { bottom: 10%; left: 50%; margin-left: -30px; animation-delay: 1.6s; }
.node-6 { bottom: 25%; left: 15%; animation-delay: 2s; }
.node-7 { top: 50%; left: 5%; margin-top: -30px; animation-delay: 2.4s; }
.node-8 { top: 25%; left: 15%; animation-delay: 2.8s; }

.network-note {
    font-size: 16px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Case Studies */
.case-studies {
    padding: 100px 0;
    background: white;
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-study {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 40px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.case-study:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.case-study-header {
    margin-bottom: 24px;
}

.case-study-tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--accent-color);
    color: white;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.case-study-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.case-study-body {
    margin-bottom: 24px;
}

.case-study-section {
    margin-bottom: 20px;
}

.case-study-section h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.case-study-section p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.case-study-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 15px;
    color: var(--text-primary);
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-benefits {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--text-secondary);
}

.benefit-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.contact-form-wrapper {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    margin-top: 16px;
}

/* Work With Me */
.work-with-me {
    padding: 100px 0;
    background: white;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.work-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.work-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.work-card.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.work-card.featured * {
    color: white !important;
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    padding: 6px 12px;
    background: var(--accent-color);
    color: white;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.work-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.work-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.work-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.work-requirements {
    list-style: none;
    text-align: left;
    margin-bottom: 24px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
}

.work-card.featured .work-requirements {
    background: rgba(255, 255, 255, 0.1);
}

.work-requirements li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.work-requirements li:last-child {
    border-bottom: none;
}

.additional-links {
    text-align: center;
    padding: 40px;
    background: var(--bg-secondary);
    border-radius: 16px;
}

.additional-links p {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.link-item {
    display: inline-block;
    margin: 8px 16px;
    color: var(--primary-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.link-item:hover {
    transform: translateX(4px);
}

/* Credentials */
.credentials {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.credentials-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.credentials-column h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.credential-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.credential-item:last-child {
    border-bottom: none;
}

.credential-item strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.credential-item p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 60px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-name {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
    color: white;
}

.footer-tagline {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.footer-location {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
}

.footer-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .expertise-content {
        grid-template-columns: 1fr;
    }
    
    .case-study-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
    }
    
    .credentials-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu.active {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .section-subtitle {
        font-size: 18px;
    }
    
    .network-visual {
        height: 400px;
    }
    
    .ring-1 { width: 200px; height: 200px; }
    .ring-2 { width: 280px; height: 280px; }
    .ring-3 { width: 360px; height: 360px; }
    
    .center-node {
        width: 100px;
        height: 100px;
    }
    
    .node {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .result-card,
    .case-study,
    .work-card {
        padding: 24px 20px;
    }
}