/* New Color Scheme */
:root {
    --primary-blue: #1e3a8a;      /* Deep Blue */
    --primary-teal: #0d9488;      /* Teal */
    --blue-light: #3b82f6;        /* Light Blue */
    --teal-light: #14b8a6;        /* Light Teal */
    --blue-dark: #1e40af;         /* Dark Blue */
    --teal-dark: #0f766e;         /* Dark Teal */
    --background-dark: #0f172a;    /* Very Dark Blue-Gray */
    --background-light: #1e293b;   /* Dark Blue-Gray */
    --text-light: #f8fafc;        /* Very Light Gray */
    --text-muted: #cbd5e1;        /* Light Gray */
    --accent-gradient: linear-gradient(135deg, var(--primary-blue), var(--primary-teal));
    --accent-gradient-light: linear-gradient(135deg, var(--blue-light), var(--teal-light));
    --accent-gradient-dark: linear-gradient(135deg, var(--blue-dark), var(--teal-dark));
    --teal-grey: #3a4d4a;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--background-light);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation with new colors */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.nav-logo i {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
}

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

.nav-menu a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

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

/* Dropdown Navigation */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-toggle i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.dropdown.active .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 15px;
    padding: 1rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.dropdown-menu a:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--blue-light);
    padding-left: 2rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-light);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 1px;
}

/* Hero Section with new colors and gradients */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--background-dark) 0%, var(--background-light) 100%);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(30, 58, 138, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.6) 100%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.hero-content h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    letter-spacing: -0.01em;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 400;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: nowrap;
}

.stat {
    text-align: center;
    flex: 1;
    min-width: 100px;
    max-width: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.cta-button {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient-light);
    transition: left 0.3s ease;
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.4);
}



/* Glasses Mockup */
.glasses-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

.glasses-frame {
    position: relative;
    width: 300px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.lens {
    width: 80px;
    height: 80px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    backdrop-filter: blur(10px);
    position: relative;
    animation: lensGlow 3s ease-in-out infinite alternate;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.2);
}

.left-lens {
    margin-right: 20px;
}

.right-lens {
    margin-left: 20px;
}

.bridge {
    position: absolute;
    width: 40px;
    height: 6px;
    background: rgba(59, 130, 246, 0.3);
    border-radius: 3px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sensor {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--blue-light);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: sensorPulse 2s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.6);
}

@keyframes lensGlow {
    0% { box-shadow: 0 8px 32px rgba(59, 130, 246, 0.2); }
    100% { box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4); }
}

@keyframes sensorPulse {
    0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.3); }
}

/* Product Showcase with new colors */
.product-showcase {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background-dark) 100%);
    position: relative;
}

.product-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(30, 58, 138, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(13, 148, 136, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.product-showcase h2 {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 4rem;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.product-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-card h3 {
    font-size: 1.5rem;
    margin: 1.5rem 1.5rem 1rem;
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.product-card p {
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 1.5rem 1rem;
    font-size: 1rem;
}

/* Product Details with new colors */
.product-details {
    margin: 0 1.5rem 1.5rem;
}

.details-toggle {
    background: none;
    border: none;
    color: var(--blue-light);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
}

.details-toggle:hover {
    color: var(--teal-light);
}

.details-toggle i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.details-toggle.active i {
    transform: rotate(180deg);
}

.details-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
}

.details-content.active {
    max-height: 200px;
    opacity: 1;
    margin-top: 1rem;
}

.details-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.details-content li {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.details-content li::before {
    content: '•';
    color: var(--blue-light);
    position: absolute;
    left: 0;
}

.details-content li strong {
    color: var(--text-light);
    font-weight: 600;
}

/* Problem Section */
.problem {
    padding: 4rem 0;
    background: var(--background-dark);
}

.problem h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.problem-card {
    background: rgba(30, 41, 59, 0.8);
    padding: 3rem 2rem;
    border-radius: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.problem-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
}

.problem-icon i {
    font-size: 1.8rem;
    color: white;
}

.problem-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.problem-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
}

/* Solution Section with new colors */
.solution {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--background-dark) 0%, var(--background-light) 100%);
    position: relative;
}

.solution::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 30%, rgba(30, 58, 138, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(13, 148, 136, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.solution-header h2 {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
}

.solution-header p {
    font-size: 1.3rem;
    color: var(--text-muted);
    line-height: 1.8;
    font-weight: 400;
    max-width: 800px;
    margin: 0 auto 2.5rem auto;
}

.solution-grid {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Feature Cards with new colors */
.solution-features {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(30, 58, 138, 0.15);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.3);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(30, 58, 138, 0.4);
}

.feature-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.feature-content p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* Tech Flow with new colors */
.solution-tech {
    background: rgba(30, 41, 59, 0.4);
    border-radius: 25px;
    padding: 2.5rem;
    border: 1px solid rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
}

.tech-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    font-weight: 600;
    text-align: center;
}

.tech-flow {
    display: grid;
    gap: 1.5rem;
}

.tech-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
}

.tech-step:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(5px);
}

.step-icon {
    width: 45px;
    height: 45px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--text-light);
    font-weight: 600;
}

.step-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.step-arrow {
    color: var(--blue-light);
    font-size: 1rem;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.tech-step:hover .step-arrow {
    opacity: 1;
    transform: translateX(3px);
}

/* Technology Section */
.technology {
    padding: 4rem 0;
    background: var(--background-dark);
}

.technology h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.tech-steps {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    background: rgba(30, 41, 59, 0.8);
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
}

.step:hover {
    transform: translateX(10px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.step-number {
    width: 70px;
    height: 70px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
}

.step-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.step-content p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* Step Details Dropdown */
.step-details-toggle {
    background: none;
    border: none;
    color: var(--blue-light);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
}

.step-details-toggle:hover {
    color: var(--blue-dark);
}

.step-details-toggle i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.step-details-toggle.active i {
    transform: rotate(180deg);
}

.step-details-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    margin-top: 0;
}

.step-details-content.active {
    max-height: 150px;
    opacity: 1;
    margin-top: 1rem;
}

.step-details-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 10px;
    border-left: 3px solid var(--blue-light);
}

/* Market Section */
.market {
    padding: 4rem 0;
    background: var(--background-light);
}

.market h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.market-stat {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--accent-gradient);
    border-radius: 25px;
    color: white;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
}

.market-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.market-label {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.target-audience h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.audience-card {
    background: rgba(59, 130, 246, 0.05);
    color: var(--text-light);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.1);
    border-radius: 25px;
    padding: 3rem 2rem;
    border: 2px solid rgba(59, 130, 246, 0.2);
    transition: transform 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.audience-card:hover::before {
    left: 100%;
}

.audience-card h4, .audience-card p {
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background: var(--background-light);
    color: white;
    text-align: center;
}

.contact h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.contact p {
    font-size: 1.2rem;
    margin-bottom: 4rem;
    opacity: 0.8;
    font-weight: 400;
}

.contact-info {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: nowrap;
    justify-content: center;
}

.contact-item {
    flex: 1 1 0;
    min-width: 0;
}

.contact-item i, .contact-item span {
    color: var(--text-light);
}

.contact-item:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.5);
}

/* Footer */
.footer {
    background: var(--background-dark);
    color: white;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
}

.footer-logo i {
    margin-right: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer p {
    color: var(--text-muted);
    font-weight: 400;
}

/* Popup Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.popup-overlay.active {
    display: flex;
    opacity: 1;
}

.popup-content {
    background: rgba(30, 41, 59, 0.95);
    border-radius: 25px;
    padding: 3rem;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(20px);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.popup-overlay.active .popup-content {
    transform: scale(1);
}

.close-popup {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 1;
}

.close-popup:hover {
    color: var(--blue-light);
}

.popup-header {
    text-align: center;
    margin-bottom: 2rem;
}

.popup-header h2 {
    font-size: 2.5rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.popup-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.popup-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.popup-image {
    text-align: center;
}

.popup-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

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

.popup-image h4 {
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 600;
}

.popup-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.feature-item i {
    color: var(--blue-light);
    font-size: 1.2rem;
}

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

.popup-cta {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 1rem;
}

.popup-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    /* Mobile dropdown styles */
    .dropdown-menu {
        position: static;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
        margin-top: 1em;
    }
    
    .dropdown-menu a {
        padding: 0.5em 0;
        font-size: 0.9em;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.05em;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1.05em;
    }
    
    .solution .container {
        grid-template-columns: 1fr;
        gap: 3em;
        text-align: center;
    }
    
    .solution-header h2 {
        font-size: 2.08em;
    }
    
    .solution-header p {
        font-size: 1.02em;
    }
    
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 3em;
    }
    
    .solution-features {
        gap: 1.05em;
    }
    
    .feature-card {
        flex-direction: column;
        text-align: center;
        gap: 1em;
    }
    
    .solution-tech {
        padding: 2em;
    }
    
    .tech-flow {
        gap: 1em;
    }
    
    .tech-step {
        flex-direction: column;
        text-align: center;
        gap: 1em;
    }
    
    .step-arrow {
        display: none;
    }
    
    .features {
        gap: 2rem;
        margin-top: 2em;
    }
    
    .feature {
        flex-direction: column;
        text-align: center;
        gap: 1.05em;
    }
    
    .tech-diagram {
        gap: 1.5rem;
        margin-top: 2em;
    }
    
    .tech-steps {
        gap: 1.05em;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1em;
    }
    
    .market-stats {
        grid-template-columns: 1fr;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
    }
    
    .problem h2,
    .solution-content h2,
    .technology h2,
    .market h2,
    .contact h2 {
        font-size: 2.05em;
    }
    
    .popup-content {
        padding: 2rem;
        margin: 1em;
    }
    
    .popup-gallery {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 1.5em;
        flex-wrap: wrap;
    }
    
    .tech-diagram {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2em;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--blue-light), var(--teal-light));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--blue-dark), var(--teal-dark));
}

.sources-category li strong {
    color: white;
    font-weight: 600;
}

.sources-note {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    margin-top: 2rem;
}

.sources-note p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.sources-note strong {
    color: var(--blue-light);
    font-weight: 600;
}

/* Responsive design for sources section */
@media (max-width: 768px) {
    .sources h2 {
        font-size: 2.5rem;
    }
    
    .sources-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .sources-category {
        padding: 1.5rem;
    }
    
    .sources-category h3 {
        font-size: 1.3rem;
    }
    
    .sources-category li {
        font-size: 0.9rem;
    }
} 

/* Pricing Section */
.pricing {
    padding: 4rem 0;
    background: var(--background-light);
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(30, 58, 138, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(13, 148, 136, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.pricing h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.pricing p {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 4rem;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: rgba(30, 41, 59, 0.6);
    border-radius: 25px;
    padding: 2.5rem;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    text-align: center;
    overflow: visible;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.pricing-card.featured {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: translateY(-5px);
}

.pricing-badge {
    position: absolute;
    z-index: 100;
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 4px 16px rgba(30,40,80,0.18), 0 1.5px 6px rgba(0,0,0,0.10);
    background: var(--primary-teal);
    color: #fff;
    padding: 0.5em 1.5em;
    border-radius: 2em;
    font-weight: 700;
    font-size: 1.1em;
    letter-spacing: 0.04em;
    border: none;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 600;
}

.price {
    margin-bottom: 2rem;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.2rem;
}

.currency {
    font-size: 1.5em;
    color: var(--text-light);
    font-weight: 600;
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 1rem;
}

.pricing-features i {
    color: var(--teal-light);
    font-size: 0.9rem;
}

.pricing-cta {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.pricing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
}

.pricing-note {
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 0.2rem;
    padding: 1.2rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.pricing-note p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.pricing-note strong {
    color: var(--text-light);
}

/* Responsive design for pricing section */
@media (max-width: 768px) {
    .pricing h2 {
        font-size: 2.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
} 
.product-card, .pricing-card, .problem-card, .feature-card, .step, .audience-card, .contact-item, .cta-button, .pricing-cta {
    /* add glint */
    position: relative;
    overflow: hidden;
}
.product-card::before, .pricing-card::before, .problem-card::before, .feature-card::before, .step::before, .audience-card::before, .contact-item::before, .cta-button::before, .pricing-cta::before {
    /* removed glint effect */
    content: none !important;
    display: none !important;
}

.product-card:hover::before, .pricing-card:hover::before, .problem-card:hover::before, .feature-card:hover::before, .step:hover::before, .audience-card:hover::before, .contact-item:hover::before, .cta-button:hover::before, .pricing-cta:hover::before,
.product-card:focus::before, .pricing-card:focus::before, .problem-card:focus::before, .feature-card:focus::before, .step:focus::before, .audience-card:focus::before, .contact-item:focus::before, .cta-button:focus::before, .pricing-cta:focus::before {
    content: none !important;
    display: none !important;
    animation: none !important;
    opacity: 0 !important;
} 

.pricing-grid, .pricing, .pricing-card, .pricing-card.featured {
    overflow: visible !important;
}
.pricing-card.featured {
    position: relative;
    z-index: 10;
} 

.tech-steps-carousel {
    position: relative;
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tech-steps {
    display: flex;
    flex-direction: row;
    width: 100%;
    position: relative;
}
.step {
    display: none;
    flex: 1 0 100%;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4,0,0.2,1);
    position: absolute;
    left: 0;
    right: 0;
}
.step.active {
    display: block;
    opacity: 1;
    position: relative;
}
.tech-carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.5rem;
    margin-top: 0rem;
    gap: 1.5rem;
}
.tech-arrow {
    background: var(--primary-teal);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: background 0.2s, transform 0.2s;
    outline: none;
    z-index: 2;
}
.tech-arrow:hover, .tech-arrow:focus {
    background: var(--teal-light);
    transform: scale(1.08);
} 

.problem, .solution, .technology, .market, .contact, .pricing, .product-showcase, .footer {
    background: var(--background-light) !important;
} 

/* Override button styles for pricing and contact sections */
.pricing-cta,
.contact .cta-button {
    background: var(--accent-gradient) !important;
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.15);
}

.pricing-cta:hover,
.contact .cta-button:hover {
    background: #52706b !important;
    color: #e8fafc;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(58, 77, 74, 0.22);
} 

/* Remove old .tech-carousel-controls margin */
.tech-carousel-controls { display: none; }

.tech-steps-carousel-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
    margin: 0 auto 2rem auto;
}

.tech-steps-carousel {
    flex: 1;
    min-width: 0;
}

.tech-arrow {
    align-self: center;
    margin: 0;
}

@media (max-width: 900px) {
  .tech-steps-carousel-wrapper {
    gap: 0.5rem;
  }
  .tech-arrow {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }
} 

.product-card .product-image img[alt="TrueSight Technology Animation"] {
    object-fit: contain;
    transform: scale(0.93);
    background: none;
    border-radius: 18px;
    padding: 0.5rem;
}

/* Remove the custom background for the Advanced Technology card */
.product-card:nth-child(2) {
    background: rgba(30, 41, 59, 0.6) !important;
}