/* btw.bio — landing, legal and message pages */

/* ---------- Navigation ---------- */
.site-nav { position: sticky; top: 0; z-index: 40; transition: background 0.2s, border-color 0.2s, backdrop-filter 0.2s; border-bottom: 1px solid transparent; }
.site-nav.scrolled { background: rgba(7, 7, 10, 0.72); backdrop-filter: blur(16px) saturate(1.4); border-bottom-color: var(--border); }
.nav-inner { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.nav-links { display: flex; gap: 28px; font-size: 14px; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 8px; }

/* ---------- Shared backgrounds ---------- */
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55; pointer-events: none; }
.g1 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(255, 46, 99, 0.55), transparent 65%); top: -160px; left: 8%; animation: drift 14s ease-in-out infinite alternate; }
.g2 { width: 460px; height: 460px; background: radial-gradient(circle, rgba(255, 122, 61, 0.38), transparent 65%); top: 40px; right: 4%; animation: drift 18s ease-in-out infinite alternate-reverse; }
.grid-fade {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
}
@keyframes drift { to { transform: translate(40px, 30px) scale(1.08); } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 56px 0 72px; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero-copy { display: grid; gap: 22px; justify-items: start; }
.hero h1 { font-size: clamp(40px, 6vw, 70px); font-weight: 800; letter-spacing: -0.045em; }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; }
.claim { display: flex; gap: 10px; width: 100%; max-width: 560px; flex-wrap: wrap; }
.claim-box { flex: 1 1 260px; display: flex; align-items: center; height: 48px; padding: 0 14px; border-radius: 14px; border: 1px solid var(--border-2); background: rgba(255, 255, 255, 0.04); cursor: text; transition: border-color 0.15s, box-shadow 0.15s; min-width: 0; }
.claim-box:focus-within { border-color: rgba(var(--accent-rgb), 0.7); box-shadow: var(--ring); }
.claim-host { color: var(--faint); font-weight: 600; white-space: nowrap; }
.claim-input { flex: 1; min-width: 0; height: 100%; border: 0; outline: none; background: transparent; font-weight: 600; }
.claim-hint { font-size: 13px; }
.claim-hint.bad { color: #fca5a5; }

/* Preview card (static mock of a profile) */
.hero-visual { display: grid; place-items: center; perspective: 1200px; }
.preview-card {
  position: relative; width: min(370px, 100%); padding: 30px 26px 22px; border-radius: 26px; text-align: center;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12); backdrop-filter: blur(18px);
  box-shadow: 0 40px 90px -30px rgba(var(--accent-rgb), 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform: rotateY(-10deg) rotateX(6deg); animation: float 7s ease-in-out infinite;
}
@keyframes float { 50% { transform: rotateY(-6deg) rotateX(3deg) translateY(-10px); } }
.pc-avatar { width: 92px; height: 92px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 30% 30%, #2a1018, #0b0b10); border: 2px solid rgba(var(--accent-rgb), 0.6); box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.45); }
.pc-avatar-mark { width: 50px; height: 50px; }
.pc-name { display: inline-flex; align-items: center; gap: 8px; font-size: 26px; font-weight: 800; text-shadow: 0 0 18px rgba(var(--accent-rgb), 0.9); }
.pc-badges { display: inline-flex; gap: 4px; }
.pc-badge { width: 18px; height: 18px; }
.b-blue { color: #60a5fa; } .b-gold { color: #fbbf24; } .b-red { color: #ff2e63; }
.pc-desc { color: #e9e9ef; margin: 8px 0 6px; font-size: 15px; }
.pc-caret { display: inline-block; width: 2px; height: 1em; margin-inline-start: 2px; vertical-align: -2px; background: currentColor; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.pc-meta { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); font-size: 13px; }
.pc-meta .icon { width: 14px; height: 14px; }
.pc-socials { display: flex; justify-content: center; gap: 14px; margin: 18px 0; color: #fff; }
.pc-social { width: 24px; height: 24px; filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.35)); }
.pc-widget { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; padding: 11px 13px; border-radius: 14px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.08); text-align: start; }
.pc-widget-icon { width: 38px; height: 38px; padding: 8px; border-radius: 12px; background: rgba(88, 101, 242, 0.18); flex: none; }
.pc-widget-img { width: 38px; height: 38px; border-radius: 12px; object-fit: cover; flex: none; }
.pc-widget div { display: grid; gap: 2px; min-width: 0; }
.pc-widget b { font-size: 14px; }
.pc-widget span { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.dot-on { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #23a55a; box-shadow: 0 0 8px rgba(35, 165, 90, 0.8); }
.pc-link { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 14px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.08); font-weight: 600; font-size: 14px; text-align: start; }
.pc-link span { flex: 1; }
.pc-arrow { opacity: 0.6; }
.pc-views { position: absolute; inset-inline-start: 18px; bottom: -34px; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.pc-views .icon { width: 15px; height: 15px; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border-radius: var(--radius-lg); overflow: hidden; background: var(--border); border: 1px solid var(--border); margin-top: 8px; }
.stat { background: var(--bg-2); padding: 26px 20px; display: grid; gap: 4px; text-align: center; }
.stat b { font-size: 34px; font-weight: 800; letter-spacing: -0.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- Sections ---------- */
.section { padding: 96px 0 0; scroll-margin-top: 72px; }
.section-head { display: grid; gap: 12px; justify-items: center; text-align: center; margin-bottom: 40px; }
.section-head.left { justify-items: start; text-align: start; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -0.035em; }
.section-head h1 { font-size: clamp(34px, 5vw, 50px); font-weight: 800; }
.section-head p { max-width: 620px; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: #ff8fab; }
.eyebrow .icon { width: 15px; height: 15px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { position: relative; padding: 24px; border-radius: var(--radius-lg); background: var(--panel); border: 1px solid var(--border); display: grid; gap: 10px; align-content: start; overflow: hidden; transition: border-color 0.2s, transform 0.2s; }
.feature::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--accent-rgb), 0.12), transparent 40%); opacity: 0; transition: opacity 0.25s; pointer-events: none; }
.feature:hover { border-color: rgba(var(--accent-rgb), 0.3); transform: translateY(-2px); }
.feature:hover::before { opacity: 1; }
.feature h3 { font-size: 17px; }
.feature p { color: var(--muted); font-size: 14.5px; }
.feature-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: rgba(var(--accent-rgb), 0.12); color: #ff7aa0; border: 1px solid rgba(var(--accent-rgb), 0.25); }
.feature-icon .icon { width: 20px; height: 20px; }

.widget-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 900px; margin: 0 auto; }
.widget-chip { display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px; border-radius: 999px; background: var(--panel); border: 1px solid var(--border); font-size: 14px; font-weight: 600; transition: border-color 0.2s, transform 0.2s, background 0.2s; }
.widget-chip:hover { border-color: rgba(var(--accent-rgb), 0.35); background: rgba(var(--accent-rgb), 0.06); transform: translateY(-2px); }
.widget-chip .icon { width: 18px; height: 18px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.steps li { padding: 24px; border-radius: var(--radius-lg); background: var(--panel); border: 1px solid var(--border); display: grid; gap: 8px; }
.steps li span { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; background: var(--grad); color: #fff; }
.steps h3 { font-size: 17px; }
.steps p { color: var(--muted); font-size: 14.5px; }


.faq { display: grid; gap: 10px; }
.faq details { border-radius: var(--radius); background: var(--panel); border: 1px solid var(--border); padding: 0 18px; transition: border-color 0.2s; }
.faq details[open] { border-color: var(--border-2); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 17px 0; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq-chevron { transition: transform 0.2s; color: var(--faint); }
.faq details[open] .faq-chevron { transform: rotate(180deg); }
.faq details p { color: var(--muted); padding-bottom: 18px; font-size: 14.5px; }

.cta { padding: 96px 0; }
.cta-inner { position: relative; overflow: hidden; display: grid; justify-items: center; gap: 14px; text-align: center; padding: 56px 24px; border-radius: var(--radius-xl); border: 1px solid rgba(var(--accent-rgb), 0.25); background: radial-gradient(600px circle at 50% 0%, rgba(var(--accent-rgb), 0.22), transparent 70%), var(--bg-2); }
.cta-inner h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0 28px; }
.footer-inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-brand { display: grid; gap: 10px; max-width: 360px; }
.footer-brand p { font-size: 14px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.footer-copy { margin-top: 28px; font-size: 13px; }

/* ---------- Legal ---------- */
.legal { padding-bottom: 80px; }
.legal section { padding: 18px 0; border-bottom: 1px solid var(--border); }
.legal h2 { font-size: 18px; margin-bottom: 6px; }

/* ---------- Message pages (404 etc.) ---------- */
.message-body { display: grid; place-items: center; min-height: 100vh; overflow: hidden; }
.message-page { position: relative; display: grid; justify-items: center; gap: 14px; text-align: center; padding: 40px 20px; max-width: 560px; }
.message-glow { position: absolute; width: 520px; height: 520px; border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(var(--accent-rgb), 0.22), transparent 65%); z-index: -1; filter: blur(30px); }
.message-code { font-size: clamp(56px, 12vw, 104px); font-weight: 900; letter-spacing: -0.06em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-top: 10px; }
.message-page h1 { font-size: 26px; }
.message-page .row { margin-top: 8px; }

[dir="rtl"] .preview-card { transform: rotateY(10deg) rotateX(6deg); animation-name: float-rtl; }
@keyframes float-rtl { 50% { transform: rotateY(6deg) rotateX(3deg) translateY(-10px); } }
[dir="rtl"] .g1 { left: auto; right: 8%; }
[dir="rtl"] .g2 { right: auto; left: 4%; }
[dir="rtl"] .hero h1, [dir="rtl"] .section-head h2 { letter-spacing: 0; }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 12px; }
  .preview-card, [dir="rtl"] .preview-card { transform: none; animation: none; }
  .feature-grid, .steps { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  .hero { padding-top: 32px; }
  .feature-grid, .steps, .stats { grid-template-columns: 1fr; }
  .section { padding-top: 72px; }
  .claim .btn { width: 100%; }
}
