/* Core Brand Variables - Adapted for Data Product */
:root {
    --primary-color: #f59e0b; /* Amber/Orange representing Data/Analytics */
    --secondary-color: #10b981; /* Emerald */
    --bg-dark: #0f172a; /* Slate 900 */
    --bg-darker: #020617; /* Slate 950 */
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --card-bg: #1e293b;
    --card-border: #334155;
    --gradient: linear-gradient(135deg, var(--primary-color), #d97706);
}

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

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

/* Typography Utilities */
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.navbar a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.navbar a:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-calculate {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: var(--gradient);
    color: #1e293b;
}

.btn-primary:hover {
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--text-light);
    color: var(--text-light);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

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

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 5%;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at top right, #1e293b 0%, var(--bg-darker) 70%);
}

.hero-content {
    max-width: 900px;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

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

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(245, 158, 11, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

/* Sections */
section {
    padding: 6rem 5%;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

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

/* Features/Reports Grid */
.features {
    background: var(--bg-dark);
}

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

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2.5rem;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(245, 158, 11, 0.5);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.doc-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid transparent;
    transition: border-bottom 0.3s;
}

.doc-link:hover {
    border-bottom: 1px solid var(--primary-color);
}

/* Interactive TCO Tool */
.calculator-section {
    background: var(--bg-darker);
}

.calc-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.calc-header {
    background: #0f172a;
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--card-border);
}

.calc-app {
    display: flex;
    flex-wrap: wrap;
}

.calc-inputs {
    flex: 1;
    min-width: 300px;
    padding: 2.5rem;
    border-right: 1px solid var(--card-border);
}

.input-block {
    margin-bottom: 2rem;
}

.input-block label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
}

.input-block input[type="range"] {
    width: 100%;
    margin-bottom: 0.5rem;
    accent-color: var(--primary-color);
}

.input-value {
    display: block;
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 800;
}

.btn-calculate {
    background: var(--primary-color);
    color: #1e293b;
    width: 100%;
}

.calc-results {
    flex: 1.5;
    min-width: 350px;
    padding: 2.5rem;
    background: rgba(0,0,0,0.2);
}

.scenario-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.scenario-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.scenario-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.scenario-cost {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.scenario-card.winner {
    border-color: var(--secondary-color);
    background: rgba(16, 185, 129, 0.05);
}

.scenario-card.winner .scenario-cost {
    color: var(--secondary-color);
}

/* Subscription / Form */
.subscription {
    background: var(--bg-dark);
}

.sub-card {
    background: var(--card-bg);
    border: 1px solid var(--primary-color);
    padding: 3rem;
    border-radius: 12px;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.1);
}

.sub-form {
    margin-top: 2rem;
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    padding: 1rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--card-border);
    color: white;
    border-radius: 4px;
    font-family: inherit;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Footer */
footer {
    border-top: 1px solid var(--card-border);
    padding: 3rem 5%;
    text-align: center;
}