/* ═══════════════════════════════════════════════════════════════════════════
   ALARM CRYPTO — Blog & Content Pages
   Shared styles for blog articles, FAQ, and content pages
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --bg-base: #111111;
    --bg-elevated: #222222;
    --card-bg: #222222;
    --border: #2E2E2E;
    --border-subtle: #262626;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.70);
    --text-tertiary: rgba(255, 255, 255, 0.54);
    --font-mono: 'JetBrains Mono', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-mono);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.7;
}

/* ─── Content Navbar ───────────────────────────────────────────────────── */
.content-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 48px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-base);
    z-index: 50;
    backdrop-filter: blur(12px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.nav-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-primary);
    text-transform: uppercase;
}

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

.nav-links a {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-tertiary);
    text-decoration: none;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color 0.2s;
}

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

/* ─── Hamburger Menu ───────────────────────────────────────────────────── */
.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
    align-items: center;
    justify-content: center;
}

.hamburger:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.hamburger .material-symbols-rounded {
    font-size: 24px;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 240px;
    height: 100vh;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border);
    z-index: 200;
    padding: 20px;
    flex-direction: column;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-close {
    align-self: flex-end;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: 8px;
    margin-bottom: 24px;
    transition: color 0.2s;
}

.mobile-menu-close:hover {
    color: var(--text-primary);
}

.mobile-menu-close .material-symbols-rounded {
    font-size: 24px;
}

.mobile-menu a {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    letter-spacing: 1px;
    transition: color 0.2s;
}

.mobile-menu a:hover {
    color: var(--text-primary);
}

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 199;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.open {
    opacity: 1;
}

/* ─── Page Container ───────────────────────────────────────────────────── */
.content-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

/* ─── Breadcrumb ───────────────────────────────────────────────────────── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 32px;
    letter-spacing: 0.5px;
}

.breadcrumb a {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--text-primary);
}

.breadcrumb .sep {
    opacity: 0.4;
}

/* ─── Article Header ───────────────────────────────────────────────────── */
.article-header {
    margin-bottom: 48px;
}

.article-tag {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-tertiary);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 14px;
    margin-bottom: 20px;
}

.article-title {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.article-meta {
    font-size: 11px;
    color: var(--text-tertiary);
    letter-spacing: 0.5px;
}

/* ─── Article Content ──────────────────────────────────────────────────── */
.article-content h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 48px 0 16px;
    letter-spacing: -0.5px;
}

.article-content h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 32px 0 12px;
}

.article-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-content ul,
.article-content ol {
    margin: 0 0 20px 24px;
    font-size: 14px;
    color: var(--text-secondary);
}

.article-content li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.article-content img {
    width: 100%;
    max-width: 360px;
    display: block;
    margin: 32px auto;
    border-radius: 16px;
    border: 1px solid var(--border);
}

/* ─── Tip/Note Box ─────────────────────────────────────────────────────── */
.tip-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 24px;
    margin: 28px 0;
}

.tip-box .tip-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.tip-box p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ─── Step Cards ───────────────────────────────────────────────────────── */
.step-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px;
    margin: 24px 0;
}

.step-number {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.step-card h3 {
    margin-top: 0;
}

.step-card p {
    margin-bottom: 0;
}

/* ─── Blog Cards (hub page) ────────────────────────────────────────────── */
.blog-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.blog-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    text-decoration: none;
    transition: transform 0.2s, border-color 0.2s;
    display: block;
}

.blog-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.12);
}

.blog-card-tag {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.blog-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.blog-card-desc {
    font-size: 13px;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.blog-card-link {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ─── FAQ ──────────────────────────────────────────────────────────────── */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
}

.faq-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s;
    gap: 16px;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-question .icon {
    font-size: 20px;
    color: var(--text-tertiary);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item.open .faq-question .icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ─── CTA Section ──────────────────────────────────────────────────────── */
.cta-section {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    margin-top: 60px;
}

.cta-section h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.cta-section p {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 24px;
}

.cta-btn {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #111111;
    background: var(--text-primary);
    border: none;
    border-radius: 12px;
    padding: 14px 32px;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
}

.cta-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ─── Footer ───────────────────────────────────────────────────────────── */
.content-footer {
    padding: 24px 48px;
    text-align: center;
    border-top: 1px solid var(--border);
}

.content-footer span {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-tertiary);
    letter-spacing: 1.5px;
    font-family: var(--font-mono);
}

/* ─── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .content-nav {
        padding: 16px 20px;
    }

    .nav-title {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .content-page {
        padding: 40px 20px 60px;
    }

    .article-content h2 {
        font-size: 19px;
    }

    .step-card {
        padding: 22px;
    }

    .blog-card {
        padding: 24px;
    }

    .cta-section {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 12px;
    }

    .content-page {
        padding: 32px 16px 48px;
    }

    .article-title {
        font-size: 24px;
    }

    .blog-card-title {
        font-size: 17px;
    }

    .faq-question {
        font-size: 13px;
        padding: 16px 20px;
    }

    .faq-answer-inner {
        padding: 0 20px 16px;
        font-size: 12px;
    }
}