/* =============== Altitude Media Group — Blog stylesheet =============== */

:root {
  --bg: #0A0A0B;
  --bg-2: #111113;
  --bg-3: #17171A;
  --surface: rgba(255,255,255,0.03);
  --surface-hover: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.14);

  --violet: #7C5CFF;
  --violet-bright: #9D83FF;
  --violet-deep: #5B3FE5;
  --violet-glow: rgba(124,92,255,0.22);
  --lime: #D4FF4A;
  --lime-dim: #B8E03D;

  --text: #FAFAFA;
  --text-2: #A1A1AA;
  --text-3: #71717A;
  --text-4: #52525B;

  --display: 'Bricolage Grotesque', sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --serif: 'Instrument Serif', serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--violet); color: var(--bg); }

.display { font-family: var(--display); letter-spacing: -0.02em; }
.mono { font-family: var(--mono); }
.serif { font-family: var(--serif); font-style: italic; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.container-tight { max-width: 800px; margin: 0 auto; padding: 0 32px; }

/* =============== NAV =============== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 32px;
  background: rgba(10,10,11,0.85);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 0; text-decoration: none; }
.brand-logo { width: auto; height: 42px; display: block; }
.brand-logo svg { width: auto; height: 100%; display: block; }
.nav-links {
  display: flex; align-items: center; gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 14px; color: rgba(255,255,255,0.85);
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-phone {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  display: inline-flex; align-items: center; gap: 8px;
}
.phone-badge {
  font-size: 10px;
  background: var(--lime);
  color: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.btn-nav {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--bg);
  font-size: 13px; font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-nav:hover { background: var(--lime-dim); transform: translateY(-1px); }

/* =============== BLOG LISTING =============== */
.blog-hero {
  padding: 160px 0 60px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, var(--violet-glow) 0%, transparent 50%),
    var(--bg);
}
.blog-hero .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 24px;
}
.blog-hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin: 0 auto 20px;
}
.blog-hero h1 .accent { color: var(--violet-bright); }
.blog-hero .sub {
  font-size: 18px;
  color: var(--text-2);
  max-width: 640px;
  margin: 0 auto;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  padding: 60px 0 120px;
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
  display: flex; flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  border-color: var(--violet);
  transform: translateY(-4px);
}
.blog-card .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-bright);
  padding: 4px 10px;
  background: rgba(124,92,255,0.12);
  border-radius: 999px;
  margin-bottom: 18px;
  align-self: flex-start;
}
.blog-card h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}
.blog-card p {
  font-size: 15px;
  color: var(--text-2);
  margin-bottom: 20px;
  flex: 1;
}
.blog-card .read-more {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--violet-bright);
  display: inline-flex; align-items: center; gap: 6px;
}

/* =============== ARTICLE =============== */
.article-hero {
  padding: 140px 0 48px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 20% 0%, var(--violet-glow) 0%, transparent 45%),
    var(--bg);
}
.crumbs {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.crumbs a { color: var(--text-3); transition: color 0.2s var(--ease); }
.crumbs a:hover { color: var(--violet-bright); }
.crumbs .sep { margin: 0 8px; opacity: 0.5; }

.article-hero .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-bright);
  padding: 4px 12px;
  background: rgba(124,92,255,0.12);
  border-radius: 999px;
  margin-bottom: 20px;
}
.article-hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 880px;
}
.article-meta {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.article-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--text-4); }
.article-meta strong { color: var(--text-2); font-weight: 500; }

.article-body {
  padding: 56px 0 64px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-2);
}
.article-body p { margin: 0 0 22px; }
.article-body h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
  margin: 48px 0 18px;
}
.article-body h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 36px 0 14px;
}
.article-body a {
  color: var(--violet-bright);
  border-bottom: 1px solid rgba(157,131,255,0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.article-body a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.article-body strong { color: var(--text); font-weight: 600; }
.article-body em { color: var(--text); font-style: italic; }
.article-body ul, .article-body ol { margin: 0 0 22px 24px; }
.article-body li { margin: 0 0 10px; }
.article-body blockquote {
  border-left: 3px solid var(--violet);
  padding: 8px 0 8px 24px;
  margin: 24px 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  color: var(--text);
}

/* AEO direct-answer block — the answer the AI is going to lift */
.answer-block {
  background: linear-gradient(135deg, rgba(124,92,255,0.10) 0%, rgba(212,255,74,0.05) 100%);
  border: 1px solid rgba(124,92,255,0.35);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 28px 0;
}
.answer-block .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet-bright);
  margin-bottom: 10px;
  display: block;
}
.answer-block p {
  color: var(--text);
  font-size: 17px;
  line-height: 1.6;
  margin: 0;
}

/* Inline CTA block */
.inline-cta {
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: 20px;
  padding: 32px;
  margin: 40px 0;
  text-align: center;
}
.inline-cta h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--text);
}
.inline-cta p {
  font-size: 15px;
  color: var(--text-2);
  margin-bottom: 20px;
}
.inline-cta .btn {
  display: inline-block;
  padding: 12px 24px;
  background: var(--lime);
  color: var(--bg);
  font-weight: 600;
  font-size: 14px;
  border-radius: 999px;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
  border-bottom: none;
}
.inline-cta .btn:hover { background: var(--lime-dim); transform: translateY(-1px); color: var(--bg); border-bottom: none; }

/* =============== FAQ =============== */
.faq {
  padding: 24px 0 80px;
  border-top: 1px solid var(--border);
}
.faq h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 40px 0 24px;
  color: var(--text);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-of-type { border-top: 1px solid var(--border); }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 22px 0;
  font-family: var(--display);
  font-weight: 500;
  font-size: 18px;
  color: var(--text);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  letter-spacing: -0.01em;
}
.faq-q::after {
  content: "+";
  font-family: var(--mono);
  font-size: 22px;
  color: var(--violet-bright);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.faq-item.open .faq-a { max-height: 600px; }
.faq-a-inner {
  padding: 0 0 24px;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.7;
}
.faq-a-inner a {
  color: var(--violet-bright);
  border-bottom: 1px solid rgba(157,131,255,0.35);
}
.faq-a-inner a:hover { color: var(--lime); border-bottom-color: var(--lime); }

/* =============== END-OF-ARTICLE CTA =============== */
.final-cta {
  padding: 80px 0 100px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, var(--violet-glow) 0%, transparent 50%),
    var(--bg);
  border-top: 1px solid var(--border);
}
.final-cta h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.final-cta p {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 28px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.final-cta .btn-primary {
  display: inline-block;
  padding: 14px 28px;
  background: var(--lime);
  color: var(--bg);
  font-weight: 600;
  font-size: 15px;
  border-radius: 999px;
  margin: 0 6px 10px;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}
.final-cta .btn-primary:hover { background: var(--lime-dim); transform: translateY(-1px); }
.final-cta .btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border: 1px solid var(--border-bright);
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  border-radius: 999px;
  margin: 0 6px 10px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.final-cta .btn-secondary:hover { border-color: var(--violet); background: rgba(124,92,255,0.08); }

/* =============== AUTHOR CARD =============== */
.author-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin: 40px 0 20px;
}
.author-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-deep) 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  color: var(--text);
  flex-shrink: 0;
}
.author-info { flex: 1; }
.author-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 2px;
}
.author-role {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

/* =============== FOOTER =============== */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand-block { max-width: 360px; }
.footer .brand-logo { height: 48px; margin-bottom: 16px; }
.footer-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a {
  color: var(--text-2);
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .article-body { font-size: 16px; }
  .article-body h2 { font-size: 24px; }
}
@media (max-width: 600px) {
  .container, .container-tight { padding: 0 20px; }
  .footer-inner { grid-template-columns: 1fr; }
  .blog-grid { padding: 40px 0 80px; }
  .blog-hero { padding: 130px 0 40px; }
  .article-hero { padding: 120px 0 36px; }
}