/* ===== Design System ===== */
:root {
    /* Colors - AWS Inspired */
    --color-bg-dark: #0d1117;
    --color-bg-header: #161b22;
    --color-bg-card: #21262d;
    --color-bg-section: #0d1117;
    /* Darker overall theme */

    --color-primary: #ff9900;
    --color-primary-hover: #ffad33;
    --color-primary-dark: #ec7211;

    --color-text-primary: #ffffff;
    --color-text-secondary: #8b949e;
    --color-text-dark: #24292f;
    --color-text-muted: #57606a;

    --color-border: #30363d;
    --color-border-hover: #8b949e;

    /* Code syntax highlighting */
    --color-code-bg: #1e1e1e;
    --color-code-text: #d4d4d4;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(255, 153, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-secondary);
    /* Default to secondary for softer look */
    background-color: var(--color-bg-dark);
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
strong {
    color: var(--color-text-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== Utilities ===== */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(22, 27, 34, 0.85);
    /* Semi-transparent */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.logo-text {
    font-family: 'Space Grotesk', var(--font-family);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.logo-dot {
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link.cta-nav {
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-lg);
}

.nav-link.cta-nav:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    padding-top: 140px;
    /* Space for fixed header + breathing room */
    padding-bottom: var(--spacing-4xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 10%, rgba(255, 153, 0, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

.hero-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

@media (max-width: 768px) {
    .hero-row {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

.hero-eyebrow {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.hero-headline {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-headline-accent {
    background: linear-gradient(90deg, var(--color-primary) 0%, #ffc107 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background-color: rgba(255, 153, 0, 0.1);
    border: 1px solid rgba(255, 153, 0, 0.3);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.badge:hover {
    background-color: rgba(255, 153, 0, 0.15);
    border-color: var(--color-primary);
}

.hero-subheadline {
    font-size: var(--font-size-base);
    max-width: 500px;
    margin-bottom: var(--spacing-xl);
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.hero-cta-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.hero-graphic {
    display: flex;
    justify-content: center;
}

.hero-image {
    max-width: 450px;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.hero-eyebrow {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.hero-headline {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-headline-accent {
    background: linear-gradient(90deg, var(--color-primary) 0%, #ffc107 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero-subheadline {
    font-size: var(--font-size-base);
    max-width: 500px;
    margin-bottom: var(--spacing-xl);
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.hero-cta-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Hero Graphic (Code Window) */
.hero-graphic {
    position: relative;
}

.code-window {
    background-color: var(--color-bg-header);
    /* Slightly lighter than bg */
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--color-border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.dot.red {
    background-color: #ff5f56;
}

.dot.yellow {
    background-color: #ffbd2e;
}

.dot.green {
    background-color: #27c93f;
}

.code-title {
    margin-left: var(--spacing-sm);
    font-family: monospace;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.code-body {
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.code-body pre {
    margin: 0;
    font-family: 'Fira Code', monospace;
    /* Fallback safe */
    font-size: var(--font-size-sm);
    color: var(--color-code-text);
    line-height: 1.6;
}

/* ===== Features Grid ===== */
.features {
    padding: var(--spacing-4xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

@media (max-width: 1100px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.section-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3xl);
}

.feature-card {
    background-color: rgba(33, 38, 45, 0.5);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    text-align: center;
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: rgba(255, 153, 0, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.feature-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ===== How It Works ===== */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: #10141a;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

@media (max-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
    font-weight: 700;
    font-size: var(--font-size-lg);
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.step h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.step p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.step-skip {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 400;
    color: var(--color-text-muted);
    opacity: 0.8;
    margin-top: -2px;
    margin-bottom: var(--spacing-xs);
}

.step-skip-placeholder {
    visibility: hidden;
}

/* ===== Why Section ===== */
.why-section {
    padding: var(--spacing-4xl) 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

.why-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.why-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.why-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== Pricing ===== */
.pricing {
    padding: var(--spacing-4xl) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

.pricing-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    transition: var(--transition-base);
    min-height: 420px;
}

.pricing-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--color-primary);
    background: linear-gradient(145deg, var(--color-bg-card) 0%, rgba(255, 153, 0, 0.08) 100%);
    transform: scale(1.03);
    box-shadow: var(--shadow-glow);
}

/* Tier name colors */
.pricing-tier-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.tier-free {
    color: #8b949e;
}

.tier-starter {
    color: #58a6ff;
}

.tier-pro {
    color: #ff9900;
}

.tier-enterprise {
    color: #a371f7;
}

.pricing-target {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Price block */
.pricing-price-block {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: var(--spacing-xl);
}

.pricing-currency {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.pricing-amount {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-text-primary);
}

.pricing-period {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    flex-grow: 1;
}

.pricing-features li {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.check-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Outline button for non-featured cards */
.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 153, 0, 0.4);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== Footer ===== */
.footer {
    padding: var(--spacing-xl) 0;
    background-color: #05070a;
    /* darkest */
    border-top: 1px solid var(--color-border);
}

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

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

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

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
}

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

    .mobile-menu-btn {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding-top: 32px;
        gap: var(--spacing-xl);
    }

    .hero-headline {
        font-size: 2.5rem;
    }

    .persona-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Blog Section ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.blog-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-card-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-card-summary {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.blog-read-more {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-top: auto;
}

/* Blog Post Page */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: var(--spacing-4xl);
}

.blog-post-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.blog-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-top: var(--spacing-sm);
}

.blog-summary {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-md);
    line-height: 1.5;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.blog-content {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    /* easy on eyes */
    line-height: 1.8;
}

.blog-content h1,
.blog-content h2,
.blog-content h3 {
    color: var(--color-text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.blog-content h1 {
    font-size: 1.75rem;
}

.blog-content h2 {
    font-size: 1.5rem;
}

.blog-content h3 {
    font-size: 1.25rem;
}

.blog-content p {
    margin-bottom: var(--spacing-lg);
}

.blog-content ul,
.blog-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.blog-content li {
    margin-bottom: var(--spacing-xs);
}

.blog-content code {
    font-family: 'Fira Code', monospace;
    background-color: rgba(110, 118, 129, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--color-text-primary);
}

.blog-content pre {
    background-color: #161b22;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--color-border);
}

.blog-content pre code {
    background-color: transparent;
    padding: 0;
    color: #e6edf3;
    font-size: 0.95em;
}

.blog-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
}

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

.blog-footer-nav {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.btn-back {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.btn-back:hover {
    color: var(--color-primary);
}