/* ===== MCP-BASIC: Shared styles for MCP & Skills pages ===== */

/* ===== VARIABLES & RESET ===== */
:root {
    --primary: #0077BE;
    --primary-dark: #005a8e;
    --primary-light: #00a3e0;
    --gradient-main: linear-gradient(135deg, #0077BE 0%, #00a3e0 100%);
    --dark: #111827;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.08);
    --transition-base: all 0.3s ease;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--white);
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.main-container a {
    text-decoration: none;
}

.main-container a:hover {
    text-decoration: none;
}

/* ===== HERO ===== */
.hero-section {
    text-align: center;
    padding: 80px 24px 60px;
    background: linear-gradient(180deg, #fafbff 0%, var(--white) 100%);
}

.hero-section .brand-logo a {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.hero-section h1 {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--gray);
    max-width: 700px;
    margin: 16px auto 0;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--dark);
    color: var(--white);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #374151;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--white);
    color: #374151;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius);
    border: 1px solid #d1d5db;
    text-decoration: none;
    transition: var(--transition-base);
}

.btn-secondary:hover {
    background: #f9fafb;
    border-color: #9ca3af;
    transform: translateY(-2px);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== FAQ ===== */
.faq-section {
    width: 100%;
    padding: 60px 20px;
    background: var(--light-gray);
}

.faq-section .faq-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 40px;
}

.faq-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== CTA ===== */
.cta-section {
    width: 100%;
    padding: 60px 20px;
    background: var(--white);
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
}

.cta-box {
    text-align: center;
    padding: 48px 32px;
    background: var(--light-gray);
    border-radius: var(--radius-lg);
}

.cta-box h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.cta-box p {
    color: var(--gray);
    font-size: var(--font-size-base);
    margin-bottom: 24px;
}

.cta-links {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== SHARE ===== */
.share-section {
    max-width: 740px;
    margin: 0 auto;
    padding: 0 24px 60px;
    text-align: center;
}

.share-section p {
    font-size: var(--font-size-sm);
    color: #9ca3af;
    margin-bottom: 16px;
}

.share-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    color: var(--white);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: var(--transition-base);
}

.share-btn:hover { opacity: 0.85; }
.share-btn.x { background: #0f1419; }
.share-btn.facebook { background: #1877F2; }
.share-btn.reddit { background: #FF4500; }

/* ===== LAST UPDATED ===== */
.last-updated {
    text-align: center;
    font-size: var(--font-size-xs);
    color: #9ca3af;
    padding: 20px 0;
}

/* ===== RESPONSIVE (shared) ===== */
@media (max-width: 768px) {
    .hero-section { padding: 60px 16px 40px; }
    .faq-item { padding: 24px 16px; }
}

@media (max-width: 480px) {
    .btn-primary, .btn-secondary {
        padding: 12px 20px;
        font-size: var(--font-size-sm);
    }
}