/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary-color: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #3385ff;
    --secondary-color: #1a1a2e;
    --accent-color: #00d4ff;
    --text-dark: #1a1a2e;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f0f1a;
    --bg-card: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --text-dark: #e5e7eb;
        --text-light: #9ca3af;
        --bg-light: #0b1020;
        --bg-dark: #050814;
        --bg-card: #0f172a;
        --border-color: #1f2937;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
        --shadow-md: 0 6px 14px rgba(0, 0, 0, 0.45);
        --shadow-lg: 0 14px 30px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.55);
    }
}

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

html {
    scroll-behavior: smooth;
    color-scheme: light dark;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   Utility Classes
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.5);
}

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

.btn-secondary:hover {
    background: rgba(0, 102, 255, 0.08);
    border-color: var(--primary-dark);
}

/* Secondary button variant for dark hero/nav backgrounds */
.btn-secondary-inverse {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.35);
}

.btn-secondary-inverse:hover {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.55);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(0, 102, 255, 0.06);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Form controls should follow the theme */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    background-color: var(--bg-card);
    color: var(--text-dark);
}

.btn-full {
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    transition: all var(--transition-normal);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
    border-radius: 8px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--text-white);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-white);
    transition: all var(--transition-fast);
}

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

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 15, 26, 0.95) 0%,
        rgba(15, 15, 26, 0.8) 50%,
        rgba(0, 102, 255, 0.3) 100%
    );
}

.hero-content {
    text-align: center;
    padding: 8rem 1.5rem 4rem;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-white);
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #a8c0ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 18px; opacity: 0.5; }
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--text-white);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

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

/* ===================================
   About Section
   =================================== */
.about {
    padding: 6rem 0;
    background: var(--bg-card);
}

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

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    line-height: 1.2;
}

.about-lead {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.about-list {
    margin-bottom: 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-weight: 500;
    color: var(--text-dark);
}

.about-list svg {
    width: 20px;
    height: 20px;
    color: #22c55e;
    flex-shrink: 0;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.about-image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--border-radius-xl);
    z-index: -1;
    opacity: 0.2;
}

/* ===================================
   Assistant Section
   =================================== */
.assistant {
    padding: 6rem 0;
    background: var(--bg-light);
}

.assistant-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.assistant-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

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

.assistant-image {
    height: 280px;
    overflow: hidden;
}

.assistant-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.assistant-card:hover .assistant-image img {
    transform: scale(1.05);
}

.assistant-content {
    padding: 2rem;
}

.assistant-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

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

.app-preview {
    background: linear-gradient(135deg, var(--secondary-color), #2d2d4a);
    border-radius: var(--border-radius-xl);
    padding: 3rem;
    overflow: hidden;
}

.app-preview-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.app-mockup {
    flex-shrink: 0;
    width: 200px;
    height: 400px;
    background: #1a1a2e;
    border-radius: 30px;
    padding: 8px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.app-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px;
}

.app-info {
    flex: 1;
}

.coming-soon-badge {
    display: inline-block;
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent-color);
    padding: 0.375rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.app-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1rem;
}

.app-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.app-stores {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    color: var(--text-white);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.store-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.store-btn svg {
    width: 20px;
    height: 20px;
}

/* ===================================
   Gallery Section
   =================================== */
.gallery {
    padding: 6rem 0;
    background: var(--bg-card);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--text-white);
    font-weight: 600;
    font-size: 1.125rem;
}

/* ===================================
   Stats Section
   =================================== */
.stats {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-white);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: 6rem 0;
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.contact-info > p {
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-item span {
    color: var(--text-dark);
    font-weight: 500;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background: var(--bg-card);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    max-width: 300px;
}

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

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-white);
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer-column ul a:hover {
    color: var(--text-white);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-white);
    transition: all var(--transition-normal);
}

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

.social-links svg {
    width: 20px;
    height: 20px;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image {
        order: -1;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 200px);
    }
    
    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .assistant-grid {
        grid-template-columns: 1fr;
    }
    
    .app-preview-content {
        flex-direction: column;
        text-align: center;
    }
    
    .app-mockup {
        width: 160px;
        height: 320px;
        margin: 0 auto;
    }
    
    .app-info h3 {
        font-size: 1.5rem;
    }
    
    .app-stores {
        justify-content: center;
    }
    
    .app-preview {
        padding: 2rem 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .gallery-item,
    .gallery-item-large {
        grid-column: span 1;
        grid-row: span 1;
        height: 250px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .about-content h2,
    .contact-info h2 {
        font-size: 1.75rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .workflow-grid {
        gap: 1.5rem;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .commands-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Hero Platforms
   =================================== */
.hero-platforms {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.hero-platforms > span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.platform-icons {
    display: flex;
    gap: 2rem;
}

.platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-normal);
}

.platform-item:hover {
    color: var(--text-white);
    transform: translateY(-3px);
}

.platform-item svg {
    width: 32px;
    height: 32px;
}

.platform-item span {
    font-size: 0.75rem;
    font-weight: 500;
}

/* ===================================
   How It Works Section
   =================================== */
.how-it-works {
    padding: 6rem 0;
    background: var(--bg-card);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.workflow-step::after {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(50% + 40px);
    width: calc(100% - 40px);
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    opacity: 0.3;
}

.workflow-step:last-child::after {
    display: none;
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.4);
}

.step-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===================================
   Aircraft Section
   =================================== */
.aircraft {
    padding: 6rem 0;
    background: var(--bg-light);
}

.aircraft-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.aircraft-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.aircraft-card-custom {
    border: 2px dashed var(--border-color);
    background: var(--bg-light);
}

.aircraft-card-custom:hover {
    border-color: var(--accent-color);
    border-style: dashed;
}

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

.aircraft-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.aircraft-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.aircraft-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.aircraft-tag-custom {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-color);
}

/* ===================================
   Voice Commands Section
   =================================== */
.voice-commands {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--secondary-color), #2d2d4a);
}

.voice-commands .section-header h2 {
    color: var(--text-white);
}

.voice-commands .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.commands-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.command-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all var(--transition-normal);
}

.command-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.command-phrase {
    font-family: 'Courier New', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color);
}

.command-action {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ===================================
   Support Section
   =================================== */
.support {
    padding: 6rem 0;
    background: var(--bg-light);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.support-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

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

.support-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.support-icon svg {
    width: 24px;
    height: 24px;
    color: var(--text-white);
}

.support-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.support-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.support-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.support-link:hover {
    color: var(--primary-dark);
    gap: 0.25rem;
}

/* FAQ Section */
.faq-section {
    max-width: 800px;
    margin: 0 auto;
}

.faq-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    color: var(--text-light);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* Support section responsive */
@media (max-width: 1024px) {
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .support-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto 3rem;
    }
    
    .faq-question {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .faq-answer p {
        padding: 0 1.25rem 1rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .support {
        padding: 3rem 0;
    }
    
    .support-card {
        padding: 1.5rem;
    }
    
    .faq-section h3 {
        font-size: 1.25rem;
    }
}

/* ===================================
   Tech Stack
   =================================== */
.tech-stack {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.tech-stack h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tech-items {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.tech-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

/* ===================================
   Responsive - New Sections
   =================================== */
@media (max-width: 1024px) {
    .workflow-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .workflow-step::after {
        display: none;
    }
    
    .aircraft-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .commands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .workflow-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .aircraft-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .commands-grid {
        grid-template-columns: 1fr;
    }
    
    .platform-icons {
        gap: 1.5rem;
    }
    
    .platform-item svg {
        width: 28px;
        height: 28px;
    }
    
    /* Reduce section padding on mobile */
    .features,
    .how-it-works,
    .about,
    .aircraft,
    .voice-commands,
    .gallery,
    .contact {
        padding: 4rem 0;
    }
    
    /* Improve nav link touch targets */
    .nav-links a {
        padding: 0.5rem 0;
        display: block;
    }
    
    /* Fix about image decoration overflow */
    .about-image-decoration {
        top: -10px;
        right: -10px;
    }
}

@media (max-width: 480px) {
    /* Further reduce section padding */
    .features,
    .how-it-works,
    .about,
    .aircraft,
    .voice-commands,
    .gallery,
    .contact {
        padding: 3rem 0;
    }
    
    /* Reduce hero platforms margin */
    .hero-platforms {
        margin-top: 2rem;
    }
    
    .platform-icons {
        gap: 1rem;
    }
    
    .platform-item svg {
        width: 24px;
        height: 24px;
    }
    
    .platform-item span {
        font-size: 0.65rem;
    }
    
    /* Smaller feature icons */
    .feature-icon {
        width: 50px;
        height: 50px;
    }
    
    .feature-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    /* Smaller aircraft icons */
    .aircraft-icon {
        font-size: 2.5rem;
    }
    
    .aircraft-card {
        padding: 1.5rem;
    }
    
    /* Smaller command items */
    .command-item {
        padding: 1rem;
    }
    
    .command-phrase {
        font-size: 1.1rem;
    }
    
    /* Stats section */
    .stats {
        padding: 3rem 0;
    }
    
    .stat-icon {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    /* Hide about image decoration on very small screens */
    .about-image-decoration {
        display: none;
    }
    
    /* Adjust hero content spacing */
    .hero-content {
        padding: 6rem 1rem 3rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem 1rem;
    }
    
    /* Footer adjustments */
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-brand p {
        font-size: 0.875rem;
    }
}