/* For Digital Workers Section */
.for-workers-section {
    background: var(--background);
    padding: 6rem 0 5rem 0;
    text-align: center;
}
.for-workers-content {
    max-width: 700px;
    margin: 0 auto;
    background: var(--muted);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-soft);
    padding: 3rem 2rem 2.5rem 2rem;
}
.for-workers-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.for-workers-subtitle {
    color: var(--muted-foreground);
    font-size: 1.15rem;
    margin-bottom: 2rem;
}
.for-workers-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.for-workers-benefits li {
    font-size: 1.05rem;
    color: var(--foreground);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}
.for-workers-benefits li:before {
    content: "✔";
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}
.beta-badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.18em 0.6em;
    font-size: 0.8em;
    font-weight: 900;
    color: #fff;
    background: linear-gradient(90deg, #4f8cff 60%, #a259f7 100%);
    border-radius: 0.5em;
    letter-spacing: 0.08em;
    vertical-align: middle;
    box-shadow: 0 2px 8px rgba(79,140,255,0.10);
    position: relative;
    top: -0.2em;
    border: 2px solid #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,0.18), 0 0.5px 0 #000;
}
/* Mailing List Section */
.mailing-list-section {
    background: var(--muted);
    padding: 4rem 0 3rem 0;
    text-align: center;
}
.mailing-list-content {
    max-width: 500px;
    margin: 0 auto;
}
.mailing-list-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.mailing-list-subtitle {
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}
.mailing-list-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}
.mailing-list-input {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    font-size: 1rem;
    width: 100%;
    max-width: 320px;
}
.mailing-list-message {
    color: var(--primary);
    font-weight: 500;
    margin-top: 0.5rem;
}
@media (min-width: 480px) {
    .mailing-list-form {
        flex-direction: row;
        justify-content: center;
    }
    .mailing-list-input {
        margin-right: 1rem;
        margin-bottom: 0;
    }
}
/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Header active link styling */
.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

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

:root {
    --primary: hsl(241, 77%, 63%);
    --primary-foreground: hsl(0, 0%, 100%);
    --accent: hsl(262, 83%, 58%);
    --accent-foreground: hsl(0, 0%, 100%);
    --background: hsl(0, 0%, 100%);
    --foreground: hsl(215, 28%, 17%);
    --muted: hsl(220, 14%, 96%);
    --muted-foreground: hsl(215, 16%, 47%);
    --border: hsl(220, 13%, 91%);
    --gradient-primary: linear-gradient(
        135deg,
        hsl(241, 77%, 63%) 0%,
        hsl(262, 83%, 58%) 100%
    );
    --gradient-hero: linear-gradient(
        135deg,
        hsl(241, 77%, 63%) 0%,
        hsl(262, 83%, 58%) 50%,
        hsl(280, 100%, 70%) 100%
    );
    --shadow-soft: 0 4px 20px -2px hsl(241, 77%, 63%, 0.1);
    --shadow-medium: 0 8px 30px -4px hsl(241, 77%, 63%, 0.15);
    --shadow-strong: 0 20px 60px -10px hsl(241, 77%, 63%, 0.2);
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        sans-serif;
    line-height: 1.6;
    color: var(--foreground);
    background: var(--background);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--background);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo {
    margin-right: 1.5rem;
}

.nav-menu {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-login {
    min-width: 90px;
}
.btn-signup {
    min-width: 100px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-menu {
    display: none;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
    .header-actions {
        display: flex;
    }
}

.nav-link {
    color: var(--muted-foreground);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.mobile-menu-button {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .mobile-menu-button {
        display: none;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--background);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: 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="%23000" fill-opacity="0.05"><circle cx="7" cy="7" r="1"/></g></svg>')
        repeat;
    opacity: 0.1;
}

.hero-decoration {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
}

.hero-decoration-1 {
    top: 5rem;
    left: 2.5rem;
    width: 18rem;
    height: 18rem;
    background: var(--primary);
    opacity: 0.1;
}

.hero-decoration-2 {
    bottom: 5rem;
    right: 2.5rem;
    width: 24rem;
    height: 24rem;
    background: var(--accent);
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 5rem 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-text {
        text-align: left;
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    max-width: 42rem;
}

@media (min-width: 1024px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .button-group {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .button-group {
        justify-content: flex-start;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--primary-foreground);
    box-shadow: var(--shadow-medium);
}

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

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: var(--foreground);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: var(--muted);
}

.features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    align-items: center;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

@media (min-width: 1024px) {
    .features-list {
        justify-content: flex-start;
    }
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
}

.dot-green {
    background: #10b981;
}
.dot-blue {
    background: #3b82f6;
}
.dot-purple {
    background: #8b5cf6;
}

.hero-image {
    position: relative;
}

.hero-image::before {
    content: "";
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 8px;
    opacity: 0.8;
    z-index: -1;
}

.hero-image::after {
    content: "";
    position: absolute;
    top: -20px;
    right: -20px;
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 6px;
    opacity: 0.6;
    z-index: -1;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-strong);
    position: relative;
    z-index: 1;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--muted);
}

.features-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .features-title {
        font-size: 3.5rem;
    }
}

.features-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--muted-foreground);
    margin-bottom: 4rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--background);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--muted-foreground);
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    text-align: center;
}

.cta-content {
    max-width: 64rem;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

@media (min-width: 1024px) {
    .cta-title {
        font-size: 3.75rem;
    }
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--muted-foreground);
    margin-bottom: 3rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 1024px) {
    .cta-subtitle {
        font-size: 1.5rem;
    }
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--muted-foreground);
}

/* Footer */
.footer {
    background: var(--foreground);
    color: var(--background);
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    transition: background 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* Arrow icon */
.arrow-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.btn:hover .arrow-icon {
    transform: translateX(4px);
}

.how-it-works {
    padding: 6rem 0;
    background: var(--background);
    position: relative;
}

.how-it-works::before {
    content: "";
    position: absolute;
    inset: 0;
    background: 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="%23667eea" fill-opacity="0.03"><circle cx="7" cy="7" r="1"/></g></svg>')
        repeat;
    opacity: 0.3;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (min-width: 1024px) {
    .section-header h2 {
        font-size: 3.5rem;
    }
}

.section-header p {
    font-size: 1.25rem;
    color: var(--muted-foreground);
    max-width: 600px;
    margin: 0 auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    position: relative;
    z-index: 2;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.step-card {
    background: var(--background);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    border: 1px solid var(--border);
}

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

.step-icon {
    position: relative;
    width: 5rem;
    height: 5rem;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.step-icon svg {
    width: 2rem;
    height: 2rem;
    fill: currentColor;
    stroke: currentColor;
}

.step-number {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    background: var(--accent);
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--foreground);
}

.step-card p {
    color: var(--muted-foreground);
    line-height: 1.6;
    font-size: 0.95rem;
}

.cta-section {
    text-align: center;
    position: relative;
    z-index: 2;
    background: var(--muted);
    padding: 3rem 2rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.cta-section h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--foreground);
}

.cta-section p {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .cta-section .cta-buttons {
        flex-direction: row;
    }
}

.cta-section .btn-primary,
.cta-section .btn-outline {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cta-section .btn-primary {
    background: var(--gradient-primary);
    color: var(--primary-foreground);
    box-shadow: var(--shadow-medium);
}

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

.cta-section .btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.cta-section .btn-outline:hover {
    background: var(--primary);
    color: var(--primary-foreground);
}

/* Add connecting lines between steps on larger screens */
@media (min-width: 1024px) {
    .step-card:not(:last-child)::after {
        content: "";
        position: absolute;
        top: 2.5rem;
        right: -1rem;
        width: 2rem;
        height: 2px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        opacity: 0.3;
        z-index: -1;
    }
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .step-card {
        padding: 1.5rem;
    }
    
    .step-icon {
        width: 4rem;
        height: 4rem;
    }
    
    .step-icon svg {
        width: 1.5rem;
        height: 1.5rem;
    }
    
    .step-number {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.75rem;
    }
}

/* Mobile menu styles */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background);
        border-top: 1px solid var(--border);
        box-shadow: var(--shadow-medium);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 50;
    }
    .header-actions {
        display: none;
    }
    .nav-menu.mobile-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .mobile-menu-button.active svg {
        transform: rotate(90deg);
    }
}

/* Terms & Conditions Section */
.terms-section {
    padding: 8rem 0 6rem 0;
    background: var(--background);
    min-height: 100vh;
}

.terms-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.effective-date {
    text-align: center;
    color: var(--muted-foreground);
    font-size: 1rem;
    margin-bottom: 3rem;
    font-style: italic;
}

.terms-intro {
    background: var(--muted);
    padding: 2rem;
    border-radius: 1rem;
    border-left: 4px solid var(--primary);
    margin-bottom: 3rem;
}

.terms-intro p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--foreground);
}

.terms-section-item {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--background);
    border-radius: 1rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.terms-section-item h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
}

.terms-section-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--foreground);
    margin: 1.5rem 0 1rem 0;
}

.terms-section-item p {
    margin-bottom: 1rem;
    color: var(--foreground);
    font-size: 1rem;
}

.terms-section-item ul {
    margin: 1rem 0 1.5rem 1.5rem;
    padding: 0;
}

.terms-section-item li {
    margin-bottom: 0.75rem;
    color: var(--foreground);
    font-size: 1rem;
}

.terms-section-item li strong {
    color: var(--primary);
}

.contact-info {
    background: var(--muted);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
    color: var(--foreground);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

/* Responsive design for terms */
@media (max-width: 768px) {
    .terms-section {
        padding: 6rem 0 4rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .terms-section-item {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .terms-section-item h2 {
        font-size: 1.3rem;
    }
    
    .terms-section-item ul {
        margin-left: 1rem;
    }
}

/* Categories Section */
.categories {
    padding: 6rem 0;
    background: var(--background);
}

.categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.category-card {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
}

.category-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.category-card[data-color="tech-blue"] .category-icon {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
}

.category-card[data-color="tech-purple"] .category-icon {
    background: linear-gradient(135deg, #8b5cf6, #6d28d9);
    color: white;
}

.category-card[data-color="success"] .category-icon {
    background: linear-gradient(135deg, #10b981, #047857);
    color: white;
}

.category-card[data-color="warning"] .category-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.category-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    fill: currentColor;
}

.category-card:hover .category-icon {
    transform: scale(1.1);
}

/* Demo Profile Section */
.demo-profile-section {
    background: var(--background);
    padding: 6rem 0;
    position: relative;
}

.demo-profile-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(75, 85, 255, 0.05) 0%, rgba(162, 89, 247, 0.05) 100%);
    pointer-events: none;
}

.demo-profile-content {
    position: relative;
    z-index: 1;
}

.demo-profile-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .demo-profile-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.demo-profile-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 1024px) {
    .demo-profile-title {
        font-size: 3rem;
    }
}

.demo-profile-subtitle {
    font-size: 1.2rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.demo-profile-features {
    margin-bottom: 2.5rem;
}

.demo-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.demo-feature-icon {
    width: 2rem;
    height: 2rem;
    background: var(--primary);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.demo-feature span {
    color: var(--foreground);
    font-weight: 500;
}

.demo-profile-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 1.1rem;
    text-decoration: none;
}

.sharing-notice {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--muted);
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary);
}

.sharing-notice-text {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--muted-foreground);
}

.sharing-icon {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.sharing-notice-text strong {
    color: var(--foreground);
}

.demo-profile-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-profile-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 20px 60px -10px rgba(75, 85, 255, 0.15);
    padding: 1.5rem;
    max-width: 320px;
    width: 100%;
    border: 1px solid var(--border);
}

.demo-card-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.demo-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.demo-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.demo-profile-img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-strong);
}

.demo-info h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: var(--foreground);
}

.demo-info p {
    margin: 0 0 0.5rem 0;
    color: var(--muted-foreground);
    font-size: 0.9rem;
}

.demo-rating {
    font-size: 0.85rem;
    color: var(--muted-foreground);
}

.demo-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.skill-tag {
    background: var(--muted);
    color: var(--foreground);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.demo-availability {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.availability-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.available {
    background: #10b981;
}

.availability-status span {
    font-size: 0.9rem;
    color: var(--muted-foreground);
}

.hourly-rate strong {
    color: var(--primary);
    font-size: 1.1rem;
}

@media (max-width: 767px) {
    .demo-profile-section {
        padding: 4rem 0;
    }
    
    .demo-profile-title {
        font-size: 2rem;
        text-align: center;
    }
    
    .demo-profile-subtitle {
        text-align: center;
    }
}