/* assets/css/public.css */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --border: #e2e8f0;
    --success: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
}

nav {
    background-color: var(--white);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
}

nav .nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

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

/* === HERO SECTION === */
.hero {
    text-align: center;
    padding: 5rem 2rem;
    background-color: var(--white);
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--bg-dark);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

/* === ARTICLE STYLES === */
.article-header {
    text-align: center;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 3rem;
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--text-main);
}

.article-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--bg-dark);
}

.article-content p { margin-bottom: 1.5rem; }

/* === LEAD FORM (Lead Magnet) === */
.lead-magnet {
    background-color: var(--bg-dark);
    color: var(--white);
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    margin: 3rem auto;
    max-width: 600px;
}

.lead-magnet h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.lead-magnet p {
    color: #94a3b8;
    margin-bottom: 2rem;
}

#smart-lead-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
}

#smart-lead-form input, #smart-lead-form textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 6px;
    border: 1px solid #334155;
    background-color: #1e293b;
    color: var(--white);
    font-size: 1rem;
}

#smart-lead-form input:focus, #smart-lead-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

#smart-lead-form button {
    background-color: var(--primary);
    color: var(--white);
    padding: 1rem;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.3s;
}

#smart-lead-form button:hover { background-color: var(--primary-dark); }

/* === THANK YOU PAGE === */
.thank-you-box {
    text-align: center;
    padding: 5rem 2rem;
    background-color: var(--white);
    border-radius: 12px;
    margin-top: 3rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.thank-you-box .icon {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: 1rem;
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}