/* ============================================
   LUCAS TAYLOR PORTFOLIO - EXACT CLONE
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Press+Start+2P&display=swap');

/* ============================================
   CSS VARIABLES / DESIGN TOKENS
   ============================================ */
:root {
    /* Colors */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    
    --text-primary: #ffffff;
    --text-secondary: #8a8a8a;
    --text-muted: #666666;
    
    --accent-blue: #0066ff;
    --accent-blue-glow: rgba(0, 102, 255, 0.5);
    --accent-green: #22c55e;
    
    /* Fonts */
    --font-pixel: 'Press Start 2P', monospace;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    --container-padding: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background gradient glow */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 80% 50% at 50% 0%, var(--accent-blue-glow) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

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

ul, ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    border: none;
    cursor: pointer;
    background: none;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--section-padding) 0;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.pixel-text {
    font-family: var(--font-pixel);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-label {
    font-family: var(--font-pixel);
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.section-label::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 2px;
}

.section-title {
    font-family: var(--font-pixel);
    font-size: clamp(24px, 4vw, 36px);
    color: var(--text-primary);
    text-transform: uppercase;
    margin-bottom: 16px;
    line-height: 1.4;
}

.section-description {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.7;
}

/* ============================================
   BUTTONS
   ============================================ */

/* Primary Button - White with clipped corner */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background: var(--text-primary);
    color: var(--bg-primary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.2);
}

/* Secondary Button - Dark with border */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
    transition: var(--transition-medium);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-pixel);
    font-size: 14px;
    color: var(--text-primary);
}

.nav-logo svg {
    width: 24px;
    height: 24px;
}

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

.nav-links a {
    font-size: 14px;
    color: var(--text-primary);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: var(--transition-medium);
}

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

.nav-cta {
    margin-left: 16px;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-medium);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
}

.hero-content {
    max-width: 800px;
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.availability-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-blue-glow); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px transparent; }
}

.hero-title {
    font-family: var(--font-pixel);
    font-size: clamp(32px, 8vw, 72px);
    color: var(--text-primary);
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: 4px;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-socials {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.hero-socials a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: var(--transition-medium);
}

.hero-socials a:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.hero-socials svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats {
    padding: 80px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-item {
    text-align: center;
    padding: 24px;
}

.stat-number {
    font-family: var(--font-pixel);
    font-size: clamp(32px, 5vw, 48px);
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.stat-number .plus {
    font-size: 0.6em;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ============================================
   SELECTED WORK / PROJECTS
   ============================================ */
.projects {
    padding: var(--section-padding) 0;
}

.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
    flex-wrap: wrap;
    gap: 24px;
}

.projects-header-left {
    max-width: 500px;
}

.projects-year {
    font-size: 14px;
    color: var(--text-muted);
    margin-left: 16px;
}

.projects-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.projects-header-right span {
    color: var(--text-secondary);
    font-size: 14px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--bg-card);
    cursor: pointer;
    transition: var(--transition-medium);
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 1;
}

.project-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card:hover .project-card-image {
    transform: scale(1.05);
    filter: brightness(0.7);
}

.project-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    z-index: 2;
}

.project-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.project-tag {
    font-size: 11px;
    color: var(--text-secondary);
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-title {
    font-family: var(--font-pixel);
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.project-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.project-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 102, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
    z-index: 3;
    backdrop-filter: blur(4px);
}

.project-card:hover .project-card-overlay {
    opacity: 1;
}

.view-project-btn {
    font-family: var(--font-pixel);
    font-size: 12px;
    color: var(--text-primary);
    padding: 12px 24px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--section-padding) 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 102, 255, 0.03), transparent);
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-header .section-description {
    margin: 0 auto;
}

.services-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.service-tab {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-medium);
}

.service-tab:hover,
.service-tab.active {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.service-tab-number {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--accent-blue);
}

.service-content {
    display: none;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.service-content.active {
    display: block;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-secondary);
}

.service-feature svg {
    width: 16px;
    height: 16px;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.service-description-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   TOOLS SECTION
   ============================================ */
.tools {
    padding: var(--section-padding) 0;
}

.tools-header {
    text-align: center;
    margin-bottom: 60px;
}

.tools-header .section-description {
    margin: 0 auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tool-card {
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-medium);
}

.tool-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.tool-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-icon img,
.tool-icon svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tool-name {
    font-family: var(--font-pixel);
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.tool-category {
    font-size: 12px;
    color: var(--accent-blue);
    margin-bottom: 8px;
}

.tool-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
    padding: var(--section-padding) 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 102, 255, 0.03), transparent);
}

.pricing-header {
    text-align: center;
    margin-bottom: 60px;
}

.pricing-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
}

.pricing-tab {
    padding: 10px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-medium);
}

.pricing-tab:hover,
.pricing-tab.active {
    color: var(--text-primary);
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-medium);
}

.pricing-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, var(--bg-card) 100%);
    border-color: rgba(0, 102, 255, 0.3);
}

.pricing-badge {
    display: inline-block;
    font-size: 11px;
    color: var(--accent-blue);
    padding: 4px 12px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 50px;
    margin-bottom: 16px;
}

.pricing-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.pricing-tag {
    font-size: 11px;
    color: var(--text-secondary);
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
}

.pricing-amount {
    font-family: var(--font-pixel);
    font-size: clamp(28px, 4vw, 40px);
    color: var(--text-primary);
    margin-bottom: 12px;
}

.pricing-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.pricing-features {
    margin-bottom: 24px;
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-feature:last-child {
    border-bottom: none;
}

.pricing-feature svg {
    width: 16px;
    height: 16px;
    color: var(--accent-green);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Barcode decoration */
.pricing-barcode {
    display: flex;
    gap: 2px;
    justify-content: center;
    margin-bottom: 24px;
    height: 40px;
}

.pricing-barcode span {
    width: 2px;
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--section-padding) 0;
}

.testimonials-header {
    text-align: center;
    margin-bottom: 60px;
}

.testimonials-header .section-description {
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-medium);
}

.testimonial-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.testimonial-quote {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    font-size: 48px;
    color: rgba(255, 255, 255, 0.1);
    position: absolute;
    top: -20px;
    left: -8px;
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-info h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.testimonial-info span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: var(--section-padding) 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 102, 255, 0.03), transparent);
}

.faq-header {
    text-align: center;
    margin-bottom: 60px;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 24px 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-medium);
}

.faq-question:hover {
    color: var(--accent-blue);
}

.faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-secondary);
    transition: var(--transition-medium);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-cta {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.faq-cta h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.faq-cta p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--section-padding) 0;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-section .section-title {
    font-size: clamp(28px, 5vw, 48px);
    margin-bottom: 16px;
}

.cta-section .section-description {
    margin: 0 auto 32px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.footer-logo {
    font-family: var(--font-pixel);
    font-size: 14px;
    color: var(--text-primary);
}

.footer-email {
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-email:hover {
    color: var(--text-primary);
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.footer-copyright {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-credit {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-credit a {
    color: var(--text-secondary);
}

.footer-credit a:hover {
    color: var(--text-primary);
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: var(--transition-medium);
}

.back-to-top:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.3);
}

.available-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--accent-green);
    padding: 8px 16px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 50px;
}

.available-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-mobile {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-medium);
    }
    
    .nav-mobile.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-mobile a {
        font-size: 24px;
        font-family: var(--font-pixel);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .services-tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-left,
    .footer-right {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
        --container-padding: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
    }
    
    .project-card {
        aspect-ratio: 4 / 3;
    }
}