/* Reset and Base Styles */
:root {
    --primary-color: #1a5fb4;  /* Professional blue */
    --primary-dark: #0d4a9b;
    --secondary-color: #2ec27e; /* Engineering green */
    --accent-color: #e5a50a;    /* Warning/attention */
    --text-color: #1a1a1a;
    --text-light: #666666;
    --background: #ffffff;
    --background-alt: #f8f9fa;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
    font-size: 16px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.25rem;
    position: relative;
    padding-bottom: 1rem;
}

h2 i {
    color: var(--primary-color);
    margin-right: 10px;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.2rem;
}

p {
    margin-bottom: 1.25rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

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

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-color);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.logo-trademark {
    font-size: 0.7rem;
    vertical-align: super;
    margin-left: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--primary-color);
}

.nav-links a:not(.btn):after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover:after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

/* Hero Section */
.hero {
    padding-top: 140px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f3ff 100%);
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(26, 95, 180, 0.05) 100%);
}

/* Hero Grid Layout */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.version-badge {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

.hero-logo {
    height: 60px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: var(--transition);
}

.hero-logo:hover {
    transform: scale(1.05);
}

.trademark {
    font-size: 1.5rem;
    vertical-align: super;
    margin-left: 2px;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.5rem;
}

.author-title {
    font-weight: 600;
    color: var(--text-light);
}

.author-name {
    font-weight: 600;
    color: var(--text-color);
}

.date-info {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Hero Visual/Screenshot Container */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.screenshot-container {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    padding: 20px;
    width: 100%;
    max-width: 520px;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.screenshot-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.software-screenshot {
    width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.software-screenshot:hover {
    transform: scale(1.01);
}

.screenshot-caption {
    margin-top: 15px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    padding: 8px 15px;
    background-color: rgba(26, 95, 180, 0.05);
    border-radius: 6px;
    width: 100%;
}

/* Stereonet Visualization */
.stereonet-visual {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    padding: 12px;
    width: 100%;
    max-width: 520px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stereonet-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
}

.stereonet-circle {
    width: 300px;
    height: 300px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    position: relative;
    margin: 0 auto;
    background: radial-gradient(circle at center, transparent 0%, transparent 50%, #f8f9fa 100%);
}

.stereonet-grid {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90%;
    height: 90%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
}

.joint-set {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 120px;
    background-color: var(--primary-color);
    transform-origin: top center;
    transform: translate(-50%, -50%) rotate(var(--angle));
}

.joint-set:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.visual-label {
    text-align: center;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--text-light);
}

/* Introduction Section */
.introduction {
    background-color: var(--background);
}

.feature-highlight {
    background-color: var(--background-alt);
    padding: 2rem;
    border-radius: var(--radius);
    margin-top: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Features Section */
.features.detailed .feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

.features.detailed .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.feature-card ul {
    list-style: none;
    padding-left: 0;
}

.feature-card li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-card li:before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Applications Section */
.applications {
    background-color: var(--background-alt);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.application-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.app-icon.mining {
    background: linear-gradient(135deg, #4a5568, #2d3748);
}

.app-icon.civil {
    background: linear-gradient(135deg, #2ec27e, #1f9d55);
}

.app-icon.geological {
    background: linear-gradient(135deg, #e5a50a, #c27803);
}

.app-icon.research {
    background: linear-gradient(135deg, #a348a6, #7c3aed);
}

.standards-compliance {
    margin-top: 3rem;
    padding: 2rem;
    background: white;
    border-radius: var(--radius);
    text-align: center;
}

.standards-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.standard-badge {
    background-color: var(--background-alt);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

/* Documentation Section */
.docs-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.user-guide-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.guide-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.guide-header i {
    font-size: 2.5rem;
    color: #e53e3e;
}

.guide-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--background-alt);
    border-radius: var(--radius);
}

.info-item {
    font-size: 0.95rem;
}

.info-item strong {
    color: var(--text-color);
    margin-right: 5px;
}

.guide-chapters {
    margin: 2rem 0;
}

.chapters-list {
    padding-left: 1.5rem;
    margin-top: 1rem;
}

.chapters-list li {
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    line-height: 1.6;
}

.guide-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.resources-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.resource-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resource-link {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: white;
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.resource-link:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.resource-link i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.system-requirements {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.system-requirements ul {
    list-style: none;
    padding-left: 0;
}

.system-requirements li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.system-requirements li:before {
    content: '✓';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Download Section */
.download-options {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 2rem;
}

.trial-card {
    background: linear-gradient(135deg, #1a5fb4, #2ec27e);
    color: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.trial-badge {
    background-color: white;
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.trial-features {
    list-style: none;
    margin: 1.5rem 0;
}

.trial-features li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.trial-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.platform-downloads {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-top: 2rem;
}

.platform-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    color: var(--text-color);
}

.platform-option:last-child {
    margin-bottom: 0;
}

.platform-option i {
    font-size: 2rem;
    color: var(--text-color);
}

.platform-option small {
    display: block;
    color: var(--text-light);
    font-size: 0.85rem;
}

.license-info {
    margin-top: 2rem;
}

.license-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.license-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    position: relative;
    transition: var(--transition);
}

.license-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.license-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.license-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1rem 0;
}

.license-price span {
    font-size: 1rem;
    color: var(--text-light);
}

.license-card ul {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.license-card li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.license-card li:before {
    content: '✓';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 2rem;
}

.contact-info {
    padding-right: 2rem;
}

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.contact-method a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-method a:hover {
    text-decoration: underline;
}

.support-hours {
    background-color: var(--background-alt);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-top: 2rem;
}

.contact-form-container {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox input {
    width: auto;
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about {
    margin-right: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.footer p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.link-group h4 {
    color: white;
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

.link-group a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.link-group a:hover {
    color: white;
    padding-left: 5px;
}

.footer-social h4 {
    color: white;
    margin-bottom: 1.25rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
    margin-top: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius) 0 0 var(--radius);
    font-size: 0.95rem;
}

.newsletter-form button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 0 var(--radius) var(--radius) 0;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--primary-dark);
}

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

.disclaimer {
    background-color: rgba(229, 165, 10, 0.1);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    border-left: 4px solid var(--accent-color);
}

.disclaimer p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.certifications {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero .container {
        display: block;
    }
    
    .screenshot-container {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .docs-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .features-grid,
    .applications-grid,
    .license-cards {
        grid-template-columns: 1fr;
    }
    
    .guide-actions {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .certifications {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        justify-content: center;
        text-align: center;
        gap: 10px;
    }
    
    .hero-logo {
        height: 45px;
    }
    
    .hero-grid {
        gap: 2rem;
    }
    
    .screenshot-container {
        padding: 15px;
    }
    
    .software-screenshot {
        border-radius: 8px;
    }
}

/* Animation for scroll reveal */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Screenshot fade-in animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.screenshot-container {
    animation: fadeInUp 0.8s ease-out 0.3s both;
}