/* ============================================
   OPENCLAW DC — Clean, simple, to the point
   ============================================ */

:root {
    --bg: #0a0a0b;
    --bg-card: #111113;
    --bg-elevated: #18181b;
    --text: #e4e4e7;
    --text-muted: #71717a;
    --text-dim: #52525b;
    --accent: #22d3ee;
    --accent-glow: rgba(34, 211, 238, 0.15);
    --green: #4ade80;
    --border: #27272a;
    --border-light: #3f3f46;
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Inter', -apple-system, sans-serif;
    --max-width: 1100px;
    --section-pad: clamp(3.5rem, 7vw, 6rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; scroll-padding-top: 80px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: #67e8f9; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 720px; }
.center { text-align: center; }
.section { padding: var(--section-pad) 0; }
.section-dark { background: var(--bg-card); }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 700; color: #fff; margin-bottom: 1.5rem; line-height: 1.2; }

/* Nav */
#nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 0.9rem 0;
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}
#nav.scrolled { background: rgba(10, 10, 11, 0.95); }
.nav-inner {
    max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
}
.logo { font-family: var(--font); font-size: 1.1rem; font-weight: 800; color: #fff; letter-spacing: 0.04em; text-decoration: none; }
.logo-accent { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); }
.nav-links a:hover { color: #fff; }
.nav-cta { background: var(--accent) !important; color: var(--bg) !important; padding: 0.45rem 1.1rem; border-radius: var(--radius-sm); font-weight: 600 !important; }
.nav-cta:hover { background: #67e8f9 !important; }
.mobile-menu { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-menu span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* Hero */
#hero {
    padding: 7.5rem 1.5rem 4rem;
    max-width: var(--max-width); margin: 0 auto;
}
.hero-content { max-width: 620px; }
.hero-badge {
    display: inline-block; font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--accent); background: var(--accent-glow);
    border: 1px solid rgba(34, 211, 238, 0.2);
    padding: 0.35rem 0.9rem; border-radius: 100px; margin-bottom: 1.25rem;
}
#hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.4rem); font-weight: 800; line-height: 1.1; color: #fff; margin-bottom: 1.25rem; }
.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--green));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub { font-size: 1.1rem; color: var(--text-muted); max-width: 520px; margin-bottom: 1.75rem; line-height: 1.7; }
.hero-sub strong { color: var(--text); }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 2rem; }

.btn {
    display: inline-block; padding: 0.8rem 1.75rem; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all 0.2s; border: none; text-align: center;
}
.btn-primary { background: var(--accent); color: var(--bg); box-shadow: 0 0 24px var(--accent-glow); }
.btn-primary:hover { background: #67e8f9; color: var(--bg); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-light); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline { background: transparent; color: var(--accent); border: 1px solid var(--accent); display: block; }
.btn-outline:hover { background: var(--accent-glow); color: #fff; }

.trust-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.trust-list li { color: var(--text-muted); font-size: 0.92rem; padding-left: 1.4rem; position: relative; }
.trust-list li::before { content: '\2713'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* Two Offers */
.offers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 820px; margin: 0 auto; }
.offer-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 2.25rem 2rem; display: flex; flex-direction: column; position: relative;
}
.offer-card.featured { border-color: var(--accent); box-shadow: 0 0 40px var(--accent-glow); }
.offer-flag {
    position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--bg); background: var(--accent);
    padding: 0.25rem 0.9rem; border-radius: 100px; white-space: nowrap;
}
.offer-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.5rem; }
.offer-price { font-size: 2.5rem; font-weight: 800; color: #fff; margin-bottom: 0.5rem; }
.offer-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.offer-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.75rem; flex-grow: 1; }
.offer-card li { font-size: 0.88rem; color: var(--text-muted); padding-left: 1.4rem; position: relative; }
.offer-card li::before { content: '\2713'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* Who grid */
.who-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; max-width: 820px; margin: 0 auto; }
.who-item {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 1.1rem 1.25rem; color: var(--text-muted); font-size: 0.92rem;
}

/* Area tags */
.area-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; }
.area-tags span {
    font-size: 0.85rem; font-weight: 600; padding: 0.55rem 1.25rem;
    border: 1px solid var(--border); border-radius: 100px; color: var(--text-muted);
    transition: all 0.2s;
}
.area-tags span:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 0.6rem; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; transition: border-color 0.2s; }
.faq-item[open] { border-color: var(--accent); }
.faq-item summary {
    padding: 1.1rem 1.25rem; font-weight: 600; color: #fff; cursor: pointer;
    list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::after { content: '+'; font-size: 1.3rem; color: var(--text-dim); }
.faq-item[open] summary::after { content: '\2212'; color: var(--accent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { padding: 0 1.25rem 1.1rem; font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* Contact */
.section-cta { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-card) 100%); border-top: 1px solid var(--border); }
.contact-methods { display: flex; gap: 1.25rem; justify-content: center; }
.contact-card-wrap { display: flex; flex-direction: column; }
.contact-card {
    display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
    padding: 1.75rem 2.5rem; border: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0;
    background: var(--bg-elevated); transition: all 0.2s; color: var(--text); width: 100%;
}
.contact-card:hover { border-color: var(--accent); color: var(--text); }
.contact-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }
.contact-value { font-size: 1rem; font-weight: 600; color: #fff; }

.copy-btn {
    display: flex; align-items: center; justify-content: center; gap: 0.4rem;
    width: 100%; padding: 0.5rem 1rem;
    background: var(--bg-card); border: 1px solid var(--border); border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    color: var(--text-muted); font-size: 0.75rem; font-family: var(--font); cursor: pointer; transition: all 0.2s;
}
.copy-btn:hover { background: var(--accent-glow); color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }
.copy-btn svg { flex-shrink: 0; }

/* Footer */
.footer-simple { text-align: center; padding: 1rem 0; }
.footer-simple p { color: var(--text-dim); font-size: 0.85rem; margin-top: 0.5rem; }
.footer-links-row { display: flex; gap: 1.5rem; justify-content: center; margin-top: 1rem; }
.footer-links-row a { font-size: 0.85rem; color: var(--text-muted); }
.footer-links-row a:hover { color: var(--accent); }
.footer-copy { font-size: 0.75rem; color: var(--text-dim); margin-top: 1.5rem !important; border-top: 1px solid var(--border); padding-top: 1.5rem; }

#footer { padding: 3rem 0 2rem; border-top: 1px solid var(--border); }

/* Blog (shared) */
.blog-post { max-width: 720px; margin: 0 auto; padding: 7rem 1.5rem 4rem; }
.blog-back { display: inline-block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 2rem; }
.blog-back:hover { color: var(--accent); }
.blog-post-header { margin-bottom: 2rem; }
.blog-post-meta { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.blog-tag { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); background: var(--accent-glow); border: 1px solid rgba(34,211,238,0.2); padding: 0.2rem 0.7rem; border-radius: 100px; }
.blog-date { font-size: 0.85rem; color: var(--text-dim); }
.blog-post h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 700; color: #fff; line-height: 1.2; margin-bottom: 1rem; }
.blog-post h2 { font-size: 1.4rem; font-weight: 700; color: #fff; margin: 2.5rem 0 0.75rem; }
.blog-post h3 { font-size: 1.15rem; font-weight: 600; color: #fff; margin: 1.75rem 0 0.5rem; }
.blog-post p { color: var(--text-muted); margin-bottom: 1rem; line-height: 1.8; }
.blog-post strong { color: var(--text); }
.blog-post ul, .blog-post ol { margin: 0 0 1.25rem 1.5rem; color: var(--text-muted); }
.blog-post li { margin-bottom: 0.5rem; line-height: 1.7; }
.blog-cta { background: var(--bg-card); border: 1px solid var(--accent); border-radius: var(--radius); padding: 2rem; text-align: center; margin: 2.5rem 0; }
.blog-cta h3 { color: #fff; margin-bottom: 0.5rem; }
.blog-cta p { margin-bottom: 1.25rem; }

.blog-listing { padding: 7rem 1.5rem 4rem; }
.blog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 1.5rem; }
.blog-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; transition: border-color 0.2s, transform 0.2s; }
.blog-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.blog-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.4rem; }
.blog-card h3 a { color: #fff; }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { font-size: 0.85rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 700px) {
    .nav-links { display: none; position: fixed; top: 56px; left: 0; right: 0; background: var(--bg); flex-direction: column; padding: 1.5rem; gap: 1.25rem; border-bottom: 1px solid var(--border); }
    .nav-links.open { display: flex; }
    .mobile-menu { display: flex; }
    #hero { padding-top: 6rem; }
    #hero h1 { font-size: 2rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .offers-grid { grid-template-columns: 1fr; max-width: 400px; }
    .who-grid { grid-template-columns: 1fr; }
    .contact-methods { flex-direction: column; align-items: center; }
    .contact-card-wrap { width: 100%; max-width: 300px; }
    .blog-grid { grid-template-columns: 1fr; }
}