/* Base Styles */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --light: #f8fafc;
    --light-dark: #f1f5f9;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --accent: #f59e0b;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius: 0.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    color: var(--dark);
    background-color: var(--white);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.relative {
    position: relative;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.hidden {
    display: none;
}

/* Page Info */
.page-info {
    background-color: var(--primary-light);
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: var(--primary);
    text-align: center;
}

/* Header */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--dark);
}

.desktop-nav {
    display: none;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.desktop-only {
    display: none;
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    border-radius: var(--radius);
    padding: 0.5rem 1rem;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border: none;
}

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

.btn-outline {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.btn-light {
    background-color: var(--white);
    color: var(--primary);
    border: none;
}

.btn-light:hover {
    background-color: var(--light-dark);
}

.full-width {
    width: 100%;
}

/* Hero Section with Video */
.hero {
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
    background-color: var(--dark);
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--dark), rgba(15, 23, 42, 0.7));
    z-index: 1;
}

.hero-video-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    object-fit: cover;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 2rem;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.hero-video-controls {
    margin-top: 2rem;
}

.video-controls-container {
    position: relative;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    padding: 1.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    min-height: 200px;
}

.video-control-btn {
    background-color: var(--primary);
    color: var(--white);
    border: none;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

.video-control-btn:hover {
    background-color: var(--primary-hover);
}

.video-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--primary);
    color: var(--white);
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
}

/* Section Styles */
.section {
    padding: 4rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 48rem;
    margin: 0 auto;
}

.section-header.light h2 {
    color: var(--white);
}

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

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

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

.bg-dark {
    background-color: var(--dark);
    color: var(--white);
}

/* Features */
.features {
    display: grid;
    gap: 2rem;
}

.feature-card {
    background-color: var(--light);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

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

/* Applications */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.application-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background-color: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.application-item span {
    color: var(--dark-light);
    font-size: 0.875rem;
}

/* Gallery */
.gallery-grid {
    display: grid;
    gap: 2rem;
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.gallery-item img {
    width: 100%;
    display: block;
}

.gallery-caption {
    padding: 1rem;
    background-color: var(--dark);
    color: var(--white);
}

.gallery-caption h3 {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.gallery-caption p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Pricing */
.pricing-grid {
    display: grid;
    gap: 2rem;
}

.pricing-card {
    background-color: var(--dark-light);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    position: relative;
}

.pricing-card.featured {
    background-color: var(--primary);
    border-color: var(--primary-hover);
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.5);
}

.pricing-badge {
    position: absolute;
    top: -1rem;
    right: 1rem;
    background-color: var(--accent);
    color: var(--dark);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.pricing-title {
    color: var(--primary-light);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.pricing-card.featured .pricing-title {
    color: var(--white);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 1rem;
}

.pricing-price .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
}

.pricing-price .period {
    color: rgba(255, 255, 255, 0.7);
    margin-left: 0.5rem;
}

.pricing-desc {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.pricing-features {
    margin-bottom: 1.5rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.pricing-info {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 3rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.pricing-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.info-list {
    display: grid;
    gap: 0.5rem;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

/* Contact */
.contact-grid {
    display: grid;
    gap: 3rem;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.contact-info p {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

.contact-methods {
    display: grid;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-label {
    font-size: 0.875rem;
    color: var(--gray);
}

.method-value {
    font-weight: 500;
}

.contact-form {
    background-color: var(--light);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.form-row {
    display: grid;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background-color: var(--white);
    font-size: 0.875rem;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

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

.testimonial-icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-name {
    font-weight: 700;
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--gray);
}

.testimonial-quote {
    color: var(--gray);
    font-style: italic;
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    gap: 2rem;
}

.footer-about {
    margin-bottom: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-about p {
    font-size: 0.875rem;
}

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

.footer-links ul {
    display: grid;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.footer-contact ul {
    display: grid;
    gap: 0.5rem;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
}

/* Icons */
.icon {
    width: 24px;
    height: 24px;
}

.icon-small {
    width: 16px;
    height: 16px;
}

.icon-blue {
    color: var(--primary);
}

.icon-light-blue {
    color: var(--primary-light);
}

/* Mobile Menu */
.desktop-nav.show {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    background-color: var(--white);
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 50;
}

.desktop-nav.show .nav-link {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.desktop-nav.show .nav-link:last-child {
    border-bottom: none;
}

/* Responsive */
@media (min-width: 640px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero-buttons {
        flex-direction: row;
    }
    
    .applications-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
        gap: 1.5rem;
    }
    
    .desktop-only {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    
    .hero-video-controls {
        margin-top: 0;
    }
    
    .features {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .applications-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }
}