/* Parann - Dark theme matching cms.parann.com/docs */

:root {
    --color-bg: #1a1a2e;
    --color-bg-alt: #151528;
    --color-text: #e0e0e0;
    --color-text-secondary: #a0a0c0;
    --color-border: #1a3a5c;
    --color-accent: #7ec8e3;
    --color-accent-hover: #a0d2db;
    --color-green: #0b6623;
    --color-green-hover: #0d7a2b;
    --color-surface: #16213e;
    --color-code-bg: #0f3460;
    --max-width: 720px;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Layout */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* Header */
header {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
}

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

.logo {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo:hover {
    opacity: 0.8;
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 6px;
}

/* Hero logo */
.hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 16px;
    margin-bottom: 32px;
}

nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

nav a {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.9rem;
}

nav a:hover {
    text-decoration: underline;
}

.btn-app {
    display: inline-block;
    background: var(--color-green);
    color: #ffffff;
    padding: 8px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.15s ease;
}

.btn-app:hover {
    background: var(--color-green-hover);
    text-decoration: none;
}

/* Main content */
main {
    flex: 1;
    padding: 60px 0;
}

/* Hero */
.hero {
    padding: 80px 0 60px;
}

.hero h1 {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero .subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 560px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.btn-primary {
    display: inline-block;
    background: var(--color-green);
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.15s ease;
}

.btn-primary:hover {
    background: var(--color-green-hover);
    text-decoration: none;
}

.btn-secondary {
    display: inline-block;
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.95rem;
}

.btn-secondary:hover {
    text-decoration: underline;
}

/* Sections */
.section {
    padding: 48px 0;
    border-top: 1px solid var(--color-border);
}

.section h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    color: var(--color-accent);
}

.section p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.section p:last-child {
    margin-bottom: 0;
}

/* Feature list */
.features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 24px;
}

.feature {
    padding: 0;
}

.feature h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-accent-hover);
}

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

/* How it works */
.steps {
    margin-top: 24px;
    counter-reset: step;
}

.step {
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: 16px;
    align-items: baseline;
}

.step:last-child {
    border-bottom: none;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
    flex-shrink: 0;
    width: 24px;
}

.step-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.step-content p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* CTA section */
.cta {
    text-align: center;
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
}

.cta h2 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #ffffff;
}

.cta p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

/* Signup form */
.signup-form {
    max-width: 400px;
    margin: 0 auto;
}

.signup-row {
    display: flex;
    gap: 8px;
}

.signup-row input[type="email"] {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: var(--font-sans);
    outline: none;
}

.signup-row input[type="email"]::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.signup-row input[type="email"]:focus {
    border-color: var(--color-accent);
}

.signup-row button {
    border: none;
    cursor: pointer;
    white-space: nowrap;
    font-family: var(--font-sans);
}

.signup-row button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.signup-message {
    margin-top: 12px;
    font-size: 0.9rem;
    min-height: 1.4em;
}

.signup-message.success {
    color: #4ade80;
}

.signup-message.error {
    color: #f87171;
}

/* Footer */
footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    margin-top: auto;
}

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

footer p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

footer p a {
    color: var(--color-text-secondary);
    text-decoration: underline;
}

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

footer nav {
    gap: 20px;
}

footer nav a {
    font-size: 0.85rem;
}

/* Page content */
.page-header {
    padding: 40px 0 24px;
}

.page-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.page-content {
    padding: 0 0 40px;
}

.page-content h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--color-accent);
}

.page-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--color-accent-hover);
}

.page-content p {
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.page-content ul {
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    padding-left: 20px;
}

.page-content li {
    margin-bottom: 6px;
}

.page-content a {
    color: var(--color-accent);
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

.page-content code {
    background: var(--color-code-bg);
    color: var(--color-text);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: var(--font-mono);
}

.last-updated {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-top: 8px;
}

/* Responsive */
@media (max-width: 600px) {
    .hero {
        padding: 48px 0 40px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero .subtitle {
        font-size: 1.05rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    header .container {
        flex-wrap: wrap;
        gap: 12px;
    }

    footer .container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    nav {
        gap: 16px;
    }
}