/* ============================================
   DESIGN SYSTEM & VARIABLES
   ============================================ */

:root {
    /* Colors */
    --color-bg-primary: #0B0D0F;
    --color-bg-secondary: #111418;
    --color-bg-card: #15191E;
    --color-text-primary: #F5F5F0;
    --color-text-secondary: #A7ADB5;
    --color-text-muted: #737A84;
    --color-accent: #5B8CFF;
    --color-accent-hover: #7AA3FF;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.16);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    overflow-x: hidden;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-accent-hover);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

section {
    padding: var(--spacing-3xl) 0;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}

h1 {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3xl);
    line-height: 1.3;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
    padding: var(--spacing-md) 0;
}

.navbar.scrolled {
    background-color: rgba(11, 13, 15, 0.9);
    border-bottom-color: var(--color-border);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
}

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

.nav-cta {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: var(--spacing-xs);
}

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

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    padding-top: calc(var(--spacing-3xl) + 80px);
    padding-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-content {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-image-wrapper {
    position: sticky;
    top: 150px;
    width: min(100%, 360px);
    aspect-ratio: 1;
    border-radius: 50%;
    padding: 12px;
    background: linear-gradient(135deg, #ff8e3c, #db3d7b, #8d2ad2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.14);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 6px solid rgba(255, 255, 255, 0.92);
    background: #f3f3f3;
    animation: fadeIn 0.8s ease-out;
}

.hero-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.4s both;
    flex-wrap: wrap;
}

.hero-credential {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

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

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    background-color: var(--color-bg-secondary);
}

.about-content {
    margin-bottom: var(--spacing-3xl);
}

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

.about-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.meta-block {
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.meta-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.meta-value {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    line-height: 1.6;
}

/* ============================================
   CARDS GRID (What I Do)
   ============================================ */

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

.service-card {
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-card);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease-out forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.15s; }
.service-card:nth-child(3) { animation-delay: 0.2s; }
.service-card:nth-child(4) { animation-delay: 0.25s; }
.service-card:nth-child(5) { animation-delay: 0.3s; }
.service-card:nth-child(6) { animation-delay: 0.35s; }

.service-card:hover {
    border-color: var(--color-border-hover);
    background-color: rgba(91, 140, 255, 0.05);
    transform: translateY(-4px);
}

.card-title {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

.card-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   EXPERIENCE SECTION (TIMELINE)
   ============================================ */

.experience {
    background-color: var(--color-bg-secondary);
}

.timeline {
    position: relative;
    padding-left: var(--spacing-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease-out forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }

.timeline-marker {
    position: absolute;
    left: -13px;
    top: 5px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 3px solid var(--color-bg-secondary);
    background-color: var(--color-accent);
    z-index: 1;
}

.timeline-content {
    padding-bottom: var(--spacing-xl);
}

.timeline-title {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-company {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.timeline-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.timeline-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   EXPERTISE SECTION
   ============================================ */

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.expertise-tag {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    display: inline-block;
}

.expertise-tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(91, 140, 255, 0.05);
}

/* ============================================
   HOW I THINK SECTION
   ============================================ */

.how-i-think {
    background-color: var(--color-bg-secondary);
}

.framework {
    max-width: 700px;
}

.framework-intro {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2xl);
    font-weight: var(--font-weight-semibold);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.framework-steps {
    margin-bottom: var(--spacing-3xl);
}

.framework-step {
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease-out forwards;
}

.framework-step:nth-child(1) { animation-delay: 0.1s; }
.framework-step:nth-child(3) { animation-delay: 0.2s; }
.framework-step:nth-child(5) { animation-delay: 0.3s; }
.framework-step:nth-child(7) { animation-delay: 0.4s; }
.framework-step:nth-child(9) { animation-delay: 0.5s; }

.step-label {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.step-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    line-height: 1.6;
}

.framework-arrow {
    font-size: var(--font-size-2xl);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.framework-note {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.framework-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* ============================================
   SELECTED WORK SECTION
   ============================================ */

.selected-work {
    background-color: var(--color-bg-primary);
}

.work-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-xl);
}

.work-card {
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-card);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease-out forwards;
}

.work-card:nth-child(1) { animation-delay: 0.1s; }
.work-card:nth-child(2) { animation-delay: 0.2s; }
.work-card:nth-child(3) { animation-delay: 0.3s; }

.work-card:hover {
    border-color: var(--color-border-hover);
    background-color: rgba(17, 20, 24, 0.8);
}

.work-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

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

.work-metrics,
.work-workflow,
.work-steps {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.work-metrics li,
.work-workflow li,
.work-steps li {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
    padding-left: var(--spacing-md);
    position: relative;
}

.work-metrics li:before,
.work-steps li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.work-workflow li:before {
    content: '';
    position: absolute;
    left: 0;
}

.work-lesson {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   INSIGHTS SECTION
   ============================================ */

.insights {
    background-color: var(--color-bg-secondary);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.insight-card {
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: transparent;
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease-out forwards;
}

.insight-card:nth-child(1) { animation-delay: 0.1s; }
.insight-card:nth-child(2) { animation-delay: 0.15s; }
.insight-card:nth-child(3) { animation-delay: 0.2s; }
.insight-card:nth-child(4) { animation-delay: 0.25s; }
.insight-card:nth-child(5) { animation-delay: 0.3s; }
.insight-card:nth-child(6) { animation-delay: 0.35s; }

.insight-card:hover {
    border-color: var(--color-accent);
    background-color: rgba(91, 140, 255, 0.05);
}

.insight-category {
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--spacing-md);
}

.insight-text {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    line-height: 1.7;
    font-weight: var(--font-weight-medium);
}

.insights-cta {
    text-align: center;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    background-color: var(--color-bg-primary);
    text-align: center;
}

.contact-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0;
    color: var(--color-text-secondary);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.footer-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.footer-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.footer-focus {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: right;
}

.footer-links a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
}

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

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

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

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-2xl);
    }
    
    h1 {
        font-size: var(--font-size-4xl);
    }
    
    .hero-content {
        grid-template-columns: 250px 1fr;
        gap: var(--spacing-2xl);
    }
    
    .nav-menu {
        gap: var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-meta {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        text-align: left;
    }
    
    .footer-links {
        text-align: left;
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --spacing-3xl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-xl);
    }
    
    h1 {
        font-size: var(--font-size-5xl);
    }
    
    /* Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
        padding: 0;
    }
    
    .nav-menu.active {
        max-height: 400px;
        padding: var(--spacing-lg);
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-cta {
        display: block;
        padding: var(--spacing-md) 0;
    }
    
    /* Hero */
    .hero {
        padding-top: calc(var(--spacing-2xl) + 80px);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-image-wrapper {
        position: static;
    }
    
    .hero-image {
        max-width: 200px;
        margin: 0 auto;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    /* About */
    .about-text {
        font-size: var(--font-size-base);
    }
    
    .about-meta {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    /* Cards */
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    /* Timeline */
    .timeline {
        padding-left: var(--spacing-lg);
    }
    
    .timeline::before {
        left: 0;
    }
    
    .timeline-marker {
        left: -10px;
        width: 20px;
        height: 20px;
        border-width: 2px;
    }
    
    /* Expertise */
    .expertise-tags {
        gap: var(--spacing-sm);
    }
    
    .expertise-tag {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-xs);
    }
    
    /* Framework */
    .framework-steps {
        margin-bottom: var(--spacing-2xl);
    }
    
    .framework-step {
        margin-bottom: var(--spacing-lg);
    }
    
    /* Work Cards */
    .work-cards {
        grid-template-columns: 1fr;
    }
    
    .work-card {
        padding: var(--spacing-lg);
    }
    
    /* Insights */
    .insights-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Contact */
    .contact-buttons {
        flex-direction: column;
    }
    
    .contact-buttons .btn {
        width: 100%;
    }
    
    /* Footer */
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        text-align: left;
    }
}

/* Very Small Mobile */
@media (max-width: 480px) {
    :root {
        --font-size-6xl: 2rem;
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .cards-grid,
    .insights-grid,
    .work-cards {
        grid-template-columns: 1fr;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Support */
@media (prefers-contrast: more) {
    .section-title {
        font-weight: var(--font-weight-extrabold);
    }
    
    .btn {
        border-width: 2px;
    }
}