/* ============================================
   RM Print Fix – Global Stylesheet
   Theme: Clean White + Soft Blue Accent
   ============================================ */

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

/* ---------- Root Variables ---------- */
:root {
    --white: #FFFFFF;
    --bg-light: #F5F9FC;
    --accent: #5BA3D9;
    --accent-hover: #3B82B8;
    --accent-soft: #E8F1F8;
    --text-dark: #1A2B3C;
    --text-medium: #3D5068;
    --text-light: #6B7F94;
    --border: #CBDCE8;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 6px 28px rgba(0, 0, 0, 0.10);
    --radius: 10px;
    --radius-sm: 6px;
    --max-width: 1120px;
    --transition: 0.25s ease;
}

/* ---------- Base ---------- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--white);
    color: var(--text-dark);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

img {
    max-width: 100%;
    display: block;
}

ul, ol {
    list-style: none;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.main-nav ul {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-medium);
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent-hover);
    border-bottom-color: var(--accent);
}

/* ---------- Mobile Nav Toggle ---------- */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-dark);
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition);
}

/* ---------- Hero / Page Banner ---------- */
.hero {
    background: linear-gradient(160deg, var(--accent-soft) 0%, var(--white) 100%);
    padding: 5rem 2rem 4.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent-hover);
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-medium);
    max-width: 640px;
    margin: 0 auto 2rem;
}

.hero .cta-btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--accent);
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    transition: background var(--transition), transform var(--transition);
}

.hero .cta-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* ---------- Section ---------- */
.section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-hover);
    text-align: center;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.section-lead {
    text-align: center;
    color: var(--text-medium);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    font-size: 1rem;
}

/* ---------- Introduction Blocks ---------- */
.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.intro-card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: box-shadow var(--transition), transform var(--transition);
}

.intro-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.intro-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-hover);
    margin-bottom: 0.75rem;
}

.intro-card p {
    color: var(--text-medium);
    font-size: 0.95rem;
}

/* ---------- Blog / Post Cards ---------- */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.post-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.post-card-img {
    width: 100%;
    height: 180px;
    background: var(--accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.post-card-body {
    padding: 1.5rem;
}

.post-card-body .tag {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent-hover);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.75rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.post-card-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.35;
}

.post-card-body p {
    color: var(--text-medium);
    font-size: 0.92rem;
    margin-bottom: 1rem;
}

.read-more {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent-hover);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.read-more:hover {
    color: var(--text-dark);
}

.read-more::after {
    content: "\2192";
    transition: transform var(--transition);
}

.read-more:hover::after {
    transform: translateX(3px);
}

/* ---------- Guide Page Specific ---------- */
.guide-hero {
    background: linear-gradient(160deg, var(--accent-soft) 0%, var(--white) 100%);
    padding: 4rem 2rem 3rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.guide-hero h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-hover);
    margin-bottom: 0.5rem;
}

.guide-hero p {
    color: var(--text-medium);
    font-size: 1.05rem;
    max-width: 640px;
    margin: 0 auto;
}

/* ---------- Article Content ---------- */
.article {
    max-width: 760px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
}

.article h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-hover);
    margin: 2.5rem 0 0.75rem;
}

.article h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 2rem 0 0.5rem;
}

.article p {
    color: var(--text-medium);
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.8;
}

.article ul, .article ol {
    color: var(--text-medium);
    margin: 0.5rem 0 1rem 1.5rem;
}

.article li {
    margin-bottom: 0.4rem;
    font-size: 1rem;
    line-height: 1.7;
    list-style: disc;
}

.article ol li {
    list-style: decimal;
}

.info-box {
    background: var(--accent-soft);
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
}

.info-box p {
    margin: 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

/* ---------- Legal Pages ---------- */
.legal-page {
    max-width: 760px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
}

.legal-page h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-hover);
    margin-bottom: 0.5rem;
}

.legal-page .effective-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.legal-page h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 2rem 0 0.5rem;
}

.legal-page p {
    color: var(--text-medium);
    margin-bottom: 1rem;
    font-size: 0.98rem;
    line-height: 1.8;
}

.legal-page ul {
    margin: 0.5rem 0 1rem 1.5rem;
}

.legal-page li {
    list-style: disc;
    color: var(--text-medium);
    margin-bottom: 0.4rem;
    font-size: 0.98rem;
    line-height: 1.7;
}

/* ---------- Contact Form ---------- */
.contact-wrap {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
}

.contact-wrap h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-hover);
    text-align: center;
    margin-bottom: 0.5rem;
}

.contact-wrap .subtitle {
    text-align: center;
    color: var(--text-medium);
    margin-bottom: 2.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-light);
    color: var(--text-dark);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(173, 216, 230, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-submit {
    display: inline-block;
    padding: 0.75rem 2.5rem;
    background: var(--accent);
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    width: 100%;
}

.form-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--bg-light);
    border-top: 1px solid var(--border);
    padding: 2.5rem 2rem;
    margin-top: auto;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.footer-inner p {
    color: var(--text-medium);
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-inner .disclaimer {
    font-weight: 700;
    color: var(--text-dark);
}

.footer-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--accent-hover);
    font-weight: 500;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .header-inner {
        padding: 0 1.25rem;
    }

    .nav-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 1rem 2rem;
        gap: 0;
    }

    .main-nav li {
        border-bottom: 1px solid var(--border);
    }

    .main-nav li:last-child {
        border-bottom: none;
    }

    .main-nav a {
        display: block;
        padding: 0.75rem 0;
    }

    .hero {
        padding: 3.5rem 1.25rem 3rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 3rem 1.25rem;
    }

    .post-grid,
    .intro-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.4rem;
    }
}