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

:root {
    /* Colors inspired by the images - clean and professional */
    --primary-blue: #4A90E2;
    --primary-red: #E63946;
    --dark-text: #2C3E50;
    --medium-text: #546E7A;
    --light-text: #90A4AE;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-light-blue: #E8F4FD;
    --bg-light-purple: #EDE7F6;
    --bg-light-pink: #FFF0F3;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --card-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --border-radius: 16px;
    --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-light);
    color: var(--dark-text);
    line-height: 1.7;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-white);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    font-weight: 800;
}

.logo-icon {
    font-size: 2.2rem;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--dark-text);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-blue);
    transition: width 0.3s;
}

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

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F4FD 100%);
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 60px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(74, 144, 226, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    background: var(--bg-white);
    border: 2px solid var(--primary-blue);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    animation: fadeInUp 0.8s ease-out;
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
}

.hero-title {
    font-size: 4.2rem;
    font-weight: 900;
    margin-bottom: 1.2rem;
    color: var(--dark-text);
    animation: fadeInUp 0.8s ease-out 0.1s backwards;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--medium-text);
    margin-bottom: 2.5rem;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
    font-weight: 400;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    background: var(--bg-white);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    min-width: 140px;
    transition: transform 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--medium-text);
    font-weight: 600;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.8rem;
    background: var(--bg-white);
    border-radius: 50px;
    box-shadow: var(--card-shadow);
    font-weight: 600;
    color: var(--dark-text);
    font-size: 0.95rem;
}

.hero-feature .icon {
    font-size: 1.6rem;
}

.hero-cta {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.5s backwards;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.1rem 2.5rem;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.cta-button.primary {
    background: var(--accent-gradient);
    box-shadow: 0 6px 24px rgba(102, 126, 234, 0.35);
}

.cta-button.secondary {
    background: var(--bg-white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: var(--card-shadow);
}

.cta-button:hover {
    transform: translateY(-3px);
}

.cta-button.primary:hover {
    box-shadow: 0 10px 35px rgba(102, 126, 234, 0.45);
}

.cta-button.secondary:hover {
    background: var(--bg-light-blue);
}

.hero-image {
    margin-top: 3rem;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.hero-image img {
    width: 100%;
    max-width: 900px;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

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

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.3rem;
    background: var(--bg-light-blue);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    text-align: center;
}

.section-title {
    font-size: 3.2rem;
    text-align: center;
    margin-bottom: 1.2rem;
    color: var(--dark-text);
    font-weight: 900;
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--medium-text);
    max-width: 700px;
    margin: 0 auto 3rem;
    font-weight: 400;
}

.section-intro {
    text-align: center;
    font-size: 1.15rem;
    color: var(--medium-text);
    max-width: 850px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

/* Vision Section */
.vision {
    background: var(--bg-white);
}

.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.vision-tag {
    display: inline-block;
    padding: 0.5rem 1.3rem;
    background: var(--bg-light-blue);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
}

.vision-text .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.vision-text .section-intro {
    text-align: left;
    margin-bottom: 2rem;
}

.vision-points {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vision-point {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: var(--bg-light);
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--dark-text);
}

.point-icon {
    font-size: 1.5rem;
}

.vision-image {
    position: relative;
}

.vision-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.image-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0.8rem 1.5rem;
    background: var(--primary-red);
    color: white;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
}

/* Features Section */
.features {
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

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

.feature-card.featured {
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F4FD 100%);
    border: 2px solid var(--primary-blue);
}

.feature-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0.5rem 1.1rem;
    background: var(--primary-red);
    color: white;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
    font-weight: 700;
}

.feature-card p {
    color: var(--medium-text);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1rem;
}

.feature-image {
    margin: 1.5rem -2.5rem -2.5rem -2.5rem;
    overflow: hidden;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    height: 200px;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.feature-card:hover .feature-image img {
    transform: scale(1.08);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 700;
    transition: gap 0.3s;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.feature-card:hover .feature-link {
    gap: 1rem;
}

/* Components Section */
.components {
    background: var(--bg-white);
}

.components-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}

.component-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: 2px solid transparent;
    transition: all 0.3s;
}

.component-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.component-card.software {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, transparent 100%);
}

.component-card.hardware {
    border-color: var(--primary-red);
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.05) 0%, transparent 100%);
}

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

.component-icon {
    font-size: 2.5rem;
}

.component-header h3 {
    font-size: 2rem;
    color: var(--dark-text);
    font-weight: 800;
}

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

.component-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--medium-text);
    line-height: 1.6;
}

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

.component-list strong {
    color: var(--dark-text);
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 700;
}

/* Technology Section */
.technology {
    background: var(--bg-light);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.tech-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-5px);
}

.tech-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
    color: var(--dark-text);
    font-weight: 700;
}

.tech-card ul {
    list-style: none;
}

.tech-card li {
    padding: 0.6rem 0;
    color: var(--medium-text);
    position: relative;
    padding-left: 1.8rem;
    font-size: 0.95rem;
}

.tech-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Demo Section */
.demo-section {
    background: var(--bg-white);
    text-align: center;
}

.demo-video {
    max-width: 1000px;
    margin: 0 auto;
}

.video-placeholder {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.3s;
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.video-placeholder img {
    width: 100%;
    display: block;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    color: var(--primary-blue);
    animation: pulse-play 2s infinite;
}

@keyframes pulse-play {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

.video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    text-align: left;
    color: white;
}

.video-overlay h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

/* Testimonials Section */
.testimonials {
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--primary-blue);
}

.testimonial-stars {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #FFB800;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--medium-text);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--primary-blue);
}

.testimonial-author strong {
    display: block;
    color: var(--dark-text);
    font-size: 1.05rem;
    font-weight: 700;
}

.testimonial-author span {
    display: block;
    color: var(--light-text);
    font-size: 0.9rem;
}

/* Stats Section */
.stats-section {
    background: var(--bg-white);
}

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

.stat-card {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: var(--card-shadow-hover);
}

.stat-card .stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-card .stat-value {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    font-size: 1.05rem;
    color: var(--medium-text);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.stat-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 10px;
    transition: width 1.5s ease-out;
}

/* User Journey Timeline */
.user-journey {
    background: var(--bg-light);
}

.journey-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.journey-step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.step-content {
    flex: 1;
    background: var(--bg-white);
    padding: 1.8rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: 2px solid transparent;
    transition: all 0.3s;
}

.step-content:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--card-shadow-hover);
}

.step-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
    color: var(--dark-text);
    font-weight: 700;
}

.step-content p {
    color: var(--medium-text);
    line-height: 1.7;
}

/* Architecture Section */
.architecture {
    background: var(--bg-white);
}

.architecture-diagram {
    max-width: 900px;
    margin: 0 auto;
}

.arch-layer {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-blue);
    margin-bottom: 1rem;
    box-shadow: var(--card-shadow);
}

.arch-layer h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
    font-size: 1.4rem;
    font-weight: 700;
}

.arch-components {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.arch-component {
    background: var(--bg-white);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: 2px solid var(--primary-blue);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.arch-arrow {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-blue);
    margin: 0.5rem 0;
}

/* Data Models */
.data-models {
    background: var(--bg-light);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.model-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: 2px solid transparent;
    transition: all 0.3s;
}

.model-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-5px);
}

.model-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
    font-weight: 700;
}

.model-card ul {
    list-style: none;
}

.model-card li {
    padding: 0.7rem 0;
    color: var(--medium-text);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.95rem;
}

.model-card li:last-child {
    border-bottom: none;
}

/* Benefits Section */
.benefits {
    background: var(--bg-white);
}

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

.benefit-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.benefit-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: var(--card-shadow-hover);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.benefit-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--dark-text);
    font-weight: 700;
}

.benefit-item p {
    color: var(--medium-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Roadmap Section */
.roadmap {
    background: var(--bg-light);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.roadmap-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.roadmap-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--primary-blue);
}

.roadmap-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.roadmap-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--dark-text);
    font-weight: 700;
}

.roadmap-card p {
    color: var(--medium-text);
    line-height: 1.7;
}

/* Pricing Section */
.pricing {
    background: var(--bg-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-light);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    text-align: center;
    transition: all 0.3s;
    position: relative;
    border: 2px solid transparent;
}

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

.pricing-card.featured {
    border-color: var(--primary-blue);
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(74, 144, 226, 0.2);
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F4FD 100%);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.5rem;
    background: var(--primary-red);
    color: white;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
}

.pricing-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
    font-weight: 800;
}

.price {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    color: var(--primary-blue);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-features li {
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--medium-text);
    font-size: 1rem;
}

.pricing-button {
    display: inline-block;
    width: 100%;
    padding: 1.2rem 2rem;
    background: var(--bg-white);
    color: var(--primary-blue);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s;
    border: 2px solid var(--primary-blue);
}

.pricing-button.primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
    box-shadow: 0 6px 24px rgba(102, 126, 234, 0.35);
}

.pricing-button:hover {
    transform: translateY(-3px);
}

.pricing-button.primary:hover {
    box-shadow: 0 10px 35px rgba(102, 126, 234, 0.5);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #E8F4FD 0%, #EDE7F6 100%);
}

.cta-content {
    background: var(--bg-white);
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.cta-text h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
    font-weight: 900;
}

.cta-text p {
    font-size: 1.3rem;
    color: var(--medium-text);
    margin-bottom: 2rem;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.cta-benefits span {
    padding: 0.8rem 1.6rem;
    background: var(--bg-light-blue);
    border-radius: 50px;
    font-weight: 700;
    color: var(--primary-blue);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-block;
    padding: 1.3rem 3rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.cta-btn.primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 6px 24px rgba(102, 126, 234, 0.35);
}

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

.cta-btn:hover {
    transform: translateY(-3px);
}

.cta-btn.primary:hover {
    box-shadow: 0 10px 35px rgba(102, 126, 234, 0.5);
}

/* Contact Section */
.contact {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
    font-weight: 800;
}

.contact-info p {
    color: var(--medium-text);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    font-weight: 600;
    color: var(--dark-text);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-form {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: 12px;
    color: var(--dark-text);
    font-family: inherit;
    transition: all 0.3s;
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--bg-white);
}

.submit-button {
    padding: 1.2rem 2rem;
    background: var(--accent-gradient);
    border: none;
    border-radius: 50px;
    color: white;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1.05rem;
    box-shadow: 0 6px 24px rgba(102, 126, 234, 0.35);
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(102, 126, 234, 0.5);
}

/* Footer */
.footer {
    background: var(--bg-white);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer p {
    color: var(--medium-text);
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-title {
        font-size: 3rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .components-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .hero-features {
        flex-direction: column;
        align-items: center;
    }

    .vision-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .features-grid,
    .tech-grid,
    .models-grid,
    .benefits-grid,
    .roadmap-grid,
    .testimonials-grid,
    .stats-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .vision-text .section-title {
        text-align: center;
    }

    .vision-text .section-intro {
        text-align: center;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .cta-content {
        padding: 2.5rem;
    }

    .cta-text h2 {
        font-size: 2rem;
    }

    .cta-benefits {
        flex-direction: column;
        gap: 1rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .feature-image {
        margin: 1.5rem -2.5rem -2.5rem -2.5rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3A7BC8;
}