/* ============================================
   Blog · Viniciu Gonçalves — shared styles
   (matches main site: dark luxe · champagne gold)
   ============================================ */

:root {
  --bg: #0d0b08;
  --bg-2: #15110c;
  --bg-3: #1d1812;
  --bg-warm: #1a140d;
  --ink: #ede4d0;
  --ink-2: #c8bca4;
  --silver: #a39787;
  --silver-2: #7a7062;
  --muted: #5a5145;
  --line: rgba(184,148,86,0.22);
  --line-2: rgba(237,228,208,0.08);
  --gold: #b8945a;
  --gold-2: #d4b87a;
  --gold-deep: #7a5f30;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 32px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
p { color: var(--ink-2); }

/* ---------- Topbar ---------- */
.topbar {
  background: #050403;
  color: var(--silver);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  border-bottom: 1px solid var(--line);
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 32px;
  text-transform: uppercase;
}
.topbar a:hover { color: var(--gold-2); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; display: inline-block; margin-right: 8px; vertical-align: middle; animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(74,222,128,0.6);} 70%{box-shadow:0 0 0 8px rgba(74,222,128,0);} 100%{box-shadow:0 0 0 0 rgba(74,222,128,0);} }

/* ---------- Nav ---------- */
nav.main {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13,11,8,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
nav.main .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 44px; height: 44px;
  border: 1px solid var(--gold);
  background: #050403;
  display: grid; place-items: center;
  overflow: hidden;
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-family: var(--serif); font-size: 19px; font-weight: 500; color: var(--ink); }
.brand-text span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-top: 3px; }
.nav-links { display: flex; gap: 36px; }
.nav-links a {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--silver);
  padding: 4px 0;
  position: relative;
}
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--gold); transition: right 0.3s; }
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { right: 0; }
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after { right: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
}
.btn-primary { background: var(--gold); color: var(--bg); }
.btn-primary:hover { background: var(--gold-2); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--gold); }
.btn-ghost:hover { background: var(--gold); color: var(--bg); }

.menu-toggle { display: none; background: transparent; border: 1px solid var(--gold); padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 1.5px; background: var(--gold); margin: 4px 0; transition: 0.2s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- Page header ---------- */
.blog-header {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.blog-header h1 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin: 16px 0 16px;
}
.blog-header h1 em { font-style: italic; color: var(--gold); font-weight: 500; }
.blog-header p { font-size: 17px; max-width: 620px; color: var(--ink-2); }

/* ---------- Listing grid ---------- */
.listing { padding: 64px 0 96px; }
.listing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-3);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.post-card:hover { transform: translateY(-3px); border-color: var(--gold); }
.post-cover {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--gold-deep), var(--bg-warm));
  position: relative;
  overflow: hidden;
}
.post-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 30%, rgba(212,184,122,0.18), transparent 50%),
    repeating-linear-gradient(135deg, transparent 0 8px, rgba(237,228,208,0.06) 8px 10px);
}
.post-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(5,4,3,0.8);
  padding: 6px 10px;
}
.post-body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.post-date { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-2); margin-bottom: 12px; }
.post-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 14px;
}
.post-excerpt { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); flex: 1; }
.post-more {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.post-more::after { content: "→"; transition: transform 0.2s; }
.post-card:hover .post-more::after { transform: translateX(4px); }

.empty {
  text-align: center;
  padding: 80px 24px;
  border: 1px solid var(--line);
  background: var(--bg-3);
}
.empty h3 { font-size: 24px; font-family: var(--serif); margin-bottom: 12px; }
.empty p { color: var(--ink-2); max-width: 420px; margin: 0 auto; font-size: 15px; }

/* ---------- Article view ---------- */
.article-header {
  padding: 56px 0 36px;
  border-bottom: 1px solid var(--line);
}
.article-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-2);
  margin-bottom: 18px;
}
.article-meta .cat { color: var(--gold); }
.article-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); }
.article-header h1 {
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.article-header h1 em { font-style: italic; color: var(--gold); }
.article-lead { font-family: var(--serif); font-size: 22px; line-height: 1.4; color: var(--ink); max-width: 720px; font-style: italic; }

.article-body { padding: 56px 0 64px; }
.article-body h2 {
  font-size: 32px;
  line-height: 1.15;
  font-weight: 500;
  margin: 40px 0 16px;
  color: var(--ink);
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-size: 24px;
  font-weight: 500;
  margin: 32px 0 12px;
  color: var(--ink);
}
.article-body p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-2);
  margin-bottom: 18px;
}
.article-body strong { color: var(--ink); font-weight: 500; }
.article-body em { font-style: italic; color: var(--gold-2); }
.article-body a { color: var(--gold); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.article-body a:hover { text-decoration-color: var(--gold); }
.article-body ul, .article-body ol { margin: 0 0 22px 22px; }
.article-body li { font-size: 17px; line-height: 1.7; color: var(--ink-2); margin-bottom: 8px; }
.article-body blockquote {
  border-left: 2px solid var(--gold);
  padding: 6px 0 6px 22px;
  margin: 26px 0;
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.4;
}

.article-end-cta {
  margin-top: 56px;
  padding: 36px 32px;
  border: 1px solid var(--gold);
  background: rgba(184,148,86,0.04);
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.article-end-cta h3 { font-size: 24px; font-weight: 500; flex: 1 1 320px; }
.article-end-cta h3 em { color: var(--gold); font-style: italic; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 24px;
}
.back-link:hover { color: var(--gold); }
.back-link::before { content: "←"; }

/* ---------- Footer ---------- */
footer {
  background: #050403;
  color: var(--silver);
  padding: 48px 0 24px;
  border-top: 1px solid var(--line);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.foot-brand { font-family: var(--serif); font-size: 24px; color: var(--ink); }
.foot-brand p { color: var(--silver-2); font-size: 14px; margin-top: 14px; font-family: var(--sans); }
.foot-col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; font-weight: 500; }
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.foot-col a, .foot-col li { color: var(--silver); font-size: 14px; transition: color 0.2s; }
.foot-col a:hover { color: var(--gold); }
.foot-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--silver-2);
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- WhatsApp FAB + Mobile bar ---------- */
.fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(37,211,102,0.35);
  z-index: 100;
}
.fab svg { width: 30px; height: 30px; }
.mobile-cta {
  display: none;
  position: fixed;
  left: 12px; right: 12px;
  bottom: 12px;
  z-index: 110;
  background: #25d366;
  color: #fff;
  padding: 12px 14px;
  border-radius: 999px;
  align-items: center;
  gap: 12px;
  min-height: 60px;
  box-shadow: 0 14px 40px rgba(37,211,102,0.38);
}
.mobile-cta .mcta-ico { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.18); display: grid; place-items: center; flex-shrink: 0; }
.mobile-cta .mcta-ico svg { width: 22px; height: 22px; }
.mobile-cta .mcta-text { display: flex; flex-direction: column; line-height: 1.15; flex: 1; min-width: 0; }
.mobile-cta .mcta-text strong { font-size: 14px; font-weight: 600; }
.mobile-cta .mcta-text small { font-size: 11px; opacity: 0.9; margin-top: 2px; }
.mobile-cta .mcta-arrow { width: 32px; height: 32px; border-radius: 50%; background: rgba(0,0,0,0.18); display: grid; place-items: center; flex-shrink: 0; }
.mobile-cta .mcta-arrow svg { width: 14px; height: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .wrap, .wrap-narrow { padding: 0 20px; }
  .topbar .left { display: none; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--bg); padding: 16px 20px 24px; border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line-2); font-size: 15px; }
  .menu-toggle { display: block; }
  nav.main .wrap .btn-primary { display: none; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-text strong { font-size: 16px; }
  .brand-text span { font-size: 9px; }
  .listing-grid { grid-template-columns: 1fr; gap: 20px; }
  .blog-header { padding: 48px 0 32px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .mobile-cta { display: flex; }
  .fab { display: none; }
  body { padding-bottom: 96px; }
  .article-body { padding: 40px 0 56px; }
  .article-body p, .article-body li { font-size: 16px; }
  .article-end-cta { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
}