:root {
    --bg-primary: #0f1012;
    --bg-secondary: #18191c;
    --bg-card: #1e2024;

    /* Solar Orange Theme */
    --accent: #FF9900;
    --accent-glow: rgba(255, 153, 0, 0.2);
    --accent-hover: #ffad33;

    --white: #ffffff;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --border: #2d3545;

    --success: #10b981;
    --warning: #f59e0b;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', 'Roboto', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
}

/* CONTAINER */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

/* TYPOGRAPHY */
h1,
h2,
h3,
h4 {
    color: var(--white);
    font-weight: 700;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

span.highlight {
    color: var(--accent);
}

/* HEADER */
.header {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(15, 16, 18, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: -1px;
}

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

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

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

/* HERO */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
    background: radial-gradient(circle at center, rgba(255, 153, 0, 0.05) 0%, transparent 60%);
}

.hero-content {
    max-width: 800px;
}

.hero h1 span {
    color: var(--accent);
    display: block;
}

/* BADGES */
.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.badge-primary {
    background: var(--accent-glow);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.badge-default {
    background: #333;
    color: #aaa;
    border: 1px solid #555;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px var(--accent-glow);
}

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

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-lg {
    font-size: 1.1rem;
    padding: 1.2rem 2.5rem;
}

.btn-full {
    width: 100%;
    margin-top: 1rem;
}

/* GRID & CARDS */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: var(--bg-secondary);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
}

/* TECH VISUAL */
.tech-stack-visual {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.tech-item {
    background: var(--bg-secondary);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-weight: 600;
}

.tech-item.highlight {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.tech-item small {
    display: block;
    font-size: 0.7rem;
    opacity: 0.6;
    font-weight: 400;
    margin-top: 0.2rem;
}

/* PRICING */
.pricing-container {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.pricing-box {
    background: var(--bg-card);
    padding: 3rem 2rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.pricing-box.highlight {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(255, 153, 0, 0.05) 0%, var(--bg-card) 100%);
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.pricing-box h3 {
    margin-top: 1rem;
    font-size: 1.5rem;
}

.pricing-box .desc {
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.price-tag .setup {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 0.5rem;
    letter-spacing: 1px;
}

.monthly {
    font-size: 1.2rem;
    color: var(--accent);
    font-weight: 700;
    background: var(--bg-secondary);
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.pricing-box ol,
.pricing-box ul {
    text-align: left;
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-box ul li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.pricing-box ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.footnote {
    font-size: 0.75rem;
    margin-top: 1rem;
    opacity: 0.5;
}

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

.mb-5 {
    margin-bottom: 3rem;
}

.mt-2 {
    margin-top: 1rem;
}

/* MOBILE */
@media (max-width: 768px) {
    nav {
        display: none;
    }

    /* Simpler mobile menu handling needed or use simple list */
    .hero h1 {
        font-size: 2.5rem;
    }

    .pricing-box.highlight {
        transform: none;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}