:root {
    --primary: #0056b3;
    --primary-light: #00aaff;
    --secondary: #0a192f;
    --accent: #64ffda;
    --text: #333;
    --text-light: #666;
    --bg-light: #f8fbff;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.8);
    --shadow: 0 10px 30px rgba(0, 86, 179, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Navbar */
.navbar {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: var(--glass);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: var(--shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Outfit', sans-serif;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

.btn-demo {
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 50px;
}

/* Hero */
.hero {
    padding: 180px 0 180px;
    /* Increased bottom padding */
    background: linear-gradient(135deg, #eef5ff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 10;
    /* Ensure content is above the wave */
}

.badge {
    display: inline-block;
    padding: 6px 15px;
    background: rgba(0, 86, 179, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 25px;
    color: var(--secondary);
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(0, 86, 179, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 86, 179, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-secondary:hover {
    background: rgba(0, 86, 179, 0.05);
}

.hero-visual {
    position: relative;
}

.study-visual a:hover img {
    transform: scale(1.02);
}

.glass-card {
    background: var(--glass);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.main-stats .stat-item {
    text-align: center;
}

.main-stats .label {
    display: block;
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.main-stats .value {
    display: block;
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.main-stats .trend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    color: #10b981;
    font-weight: 700;
    margin-top: 10px;
}

.wave-bg {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 1;
    /* Lower than hero content */
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
}

.bg-light {
    background-color: var(--bg-light);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    padding: 40px;
    background: var(--white);
    border-radius: 24px;
    transition: all 0.3s;
    border: 1px solid #eee;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.feature-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 25px;
    display: block;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

/* Hardware Grid */
.hw-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.hw-item {
    text-align: center;
}

.hw-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Case Study */
.study-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    background: var(--secondary);
    color: var(--white);
    border-radius: 30px;
    padding: 80px 60px;
    overflow: hidden;
}

.study-content h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.success-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.success-card .percentage {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent);
}

.success-card .desc {
    font-size: 1.1rem;
    font-weight: 500;
}

.benefit-list {
    list-style: none;
}

.benefit-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.benefit-list i {
    color: var(--accent);
    font-size: 1.4rem;
}

/* Footer */
.footer {
    padding: 80px 0 30px;
    background: #f1f5f9;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-links a {
    display: block;
    text-decoration: none;
    color: var(--text-light);
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-copy {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #ddd;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Utilities */
.img-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.3);
}

/* Responsive */
@media (max-width: 992px) {

    .hero-grid,
    .study-box,
    .features-grid,
    .hw-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        text-align: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 50px;
    }

    .nav-links {
        display: none;
    }
}