:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --accent-blue: #38bdf8;
    --accent-teal: #2dd4bf;
    --accent-glow: rgba(56, 189, 248, 0.3);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    --primary-gradient: linear-gradient(135deg, #38bdf8 0%, #2dd4bf 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
.logo {
    font-family: 'Outfit', sans-serif;
}

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

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--accent-blue);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-blue);
}

/* Buttons */
.btn-primary {
    background: var(--primary-gradient);
    color: #0f172a;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--accent-glow);
}

.btn-outline {
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 800;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

.btn-outline:hover {
    background: var(--accent-blue);
    color: #0f172a;
}

.btn-lg {
    padding: 1.2rem 2.5rem;
    font-size: 1rem;
}

/* Hero */
.hero {
    padding: 8rem 0;
    background: radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.05) 0%, transparent 50%);
}

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

.badge {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-blue);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.hero .highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.glass-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: 24px;
    backdrop-filter: blur(20px);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s;
}

.glass-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.glass-card img {
    width: 100%;
    border-radius: 16px;
    display: block;
}

/* Features */
.features {
    padding: 6rem 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

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

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.icon-box {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.otdr {
    background: rgba(221, 107, 32, 0.1);
    color: #dd6b20;
}

.heatmap {
    background: rgba(45, 212, 191, 0.1);
    color: var(--accent-teal);
}

.qr {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-muted);
}

.rack {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-blue);
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Value Prop */
.value-prop {
    padding: 6rem 0;
    background: rgba(30, 41, 59, 0.3);
}

.value-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.value-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.value-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.value-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
    font-weight: 600;
}

.value-list i {
    color: var(--accent-teal);
    font-size: 1.2rem;
}

.value-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-card {
    background: var(--primary-gradient);
    padding: 3rem 2rem;
    border-radius: 24px;
    text-align: center;
    color: #0f172a;
}

.stat-card h3 {
    font-size: 3rem;
    font-weight: 900;
}

.stat-card p {
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* Pricing */
.pricing {
    padding: 8rem 0;
}

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

.pricing-card {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 32px;
    border: 1px solid var(--border);
    position: relative;
    text-align: center;
}

.pricing-card.featured {
    border-color: var(--accent-blue);
    background: rgba(56, 189, 248, 0.05);
    transform: scale(1.05);
}

.best-value {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: #0f172a;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 900;
}

.card-header h4 {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 2rem;
    font-family: 'Outfit';
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
}

.card-features {
    list-style: none;
    text-align: left;
    margin-bottom: 3rem;
}

.card-features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.card-features li strong {
    color: var(--accent-blue);
}

/* Security Section */
.security {
    padding-bottom: 8rem;
}

.security-box {
    background: linear-gradient(90deg, #1e293b 0%, #0f172a 100%);
    padding: 4rem;
    border-radius: 32px;
    border: 1px solid var(--border);
    text-align: center;
}

.security-icons {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.security-icons span {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--accent-teal);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

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

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
}

@media (max-width: 968px) {

    .hero-content,
    .value-split {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        margin: 0 auto 2.5rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .glass-card {
        transform: none;
        margin-top: 3rem;
    }

    .nav-links {
        display: none;
    }

    .pricing-card.featured {
        transform: none;
        margin: 1rem 0;
    }
}