/* ===========================================================
   Aluizio Pires Geopolítica — stylesheet
   Editorial, AdSense-ready, responsive. No build step.
   =========================================================== */

:root {
  --navy:        #0f2540;
  --navy-2:      #13294b;
  --slate:       #475569;
  --slate-light: #64748b;
  --gold:        #c8a046;
  --gold-light:  #d8b968;
  --paper:       #ffffff;
  --paper-2:     #f7f8fa;
  --line:        #e3e7ee;
  --ink:         #16202e;
  --max:         1120px;
  --radius:      10px;
  --shadow:      0 1px 3px rgba(15,37,64,.08), 0 8px 24px rgba(15,37,64,.06);
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Multilingual show/hide (PT / EN / FR) ---------- */
html[lang="pt"] .lang-en, html[lang="pt"] .lang-fr { display: none !important; }
html[lang="en"] .lang-pt, html[lang="en"] .lang-fr { display: none !important; }
html[lang="fr"] .lang-pt, html[lang="fr"] .lang-en { display: none !important; }

/* ---------- Layout helpers ---------- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section  { padding: 56px 0; }
.muted    { color: var(--slate); }
a { color: var(--navy-2); text-decoration: none; }
a:hover { color: var(--gold); }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.2; color: var(--navy); font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); margin: 0 0 .4em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 .6em; }
h3 { font-size: 1.25rem; margin: 0 0 .4em; }

.kicker {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .72rem;
  font-weight: 700;
  color: var(--gold);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--gold);
  color: #1c1605;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: .95rem;
  transition: transform .12s ease, background .2s ease;
}
.btn:hover { background: var(--gold-light); color: #1c1605; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.5);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,.12); color:#fff; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15,37,64,.97);
  backdrop-filter: saturate(140%) blur(6px);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 1.2rem; color:#fff; }
.brand .globe { width: 30px; height: 30px; flex: none; }
.brand b { color: var(--gold); font-weight: 700; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items:center; }
.nav-links a { color: #e8edf5; font-size: .95rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }

.lang-toggle { display: flex; align-items: center; gap: 6px; margin-left: 8px; }
.lang-toggle button {
  background: transparent; border: 1px solid rgba(255,255,255,.3);
  color: #cdd6e4; padding: 4px 9px; border-radius: 6px; cursor: pointer;
  font-size: .8rem; font-weight: 600;
}
.lang-toggle button.active { background: var(--gold); color: #1c1605; border-color: var(--gold); }

.menu-btn { display:none; background:none; border:none; color:#fff; font-size:1.6rem; cursor:pointer; margin-left:auto; }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(rgba(15,37,64,.86), rgba(15,37,64,.92)),
    radial-gradient(circle at 70% 30%, #1d3a63, #0f2540 70%);
  color: #fff; padding: 84px 0;
}
.hero .kicker { color: var(--gold-light); }
.hero h1 { color:#fff; max-width: 16ch; }
.hero p { font-size: 1.15rem; color: #cdd6e4; max-width: 58ch; margin: 0 0 28px; }
.hero-actions { display:flex; gap:14px; flex-wrap: wrap; }

/* ---------- Ad slots ---------- */
.ad-slot {
  margin: 32px auto;
  min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(45deg, #f2f4f8, #f2f4f8 10px, #eef1f6 10px, #eef1f6 20px);
  border: 1px dashed #c7d0de;
  border-radius: 8px;
  color: #9aa6b8; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
}
.ad-slot[data-format="leaderboard"] { max-width: 970px; }
.ad-slot[data-format="rectangle"]   { max-width: 336px; min-height: 280px; }

/* ---------- Article grid ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 1.6fr 1fr; align-items: start; }

.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  display: flex; flex-direction: column; transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(15,37,64,.12); }
.card .thumb { aspect-ratio: 16/9; background: linear-gradient(135deg, #1d3a63, #0f2540); position: relative; }
.card .thumb span { position:absolute; bottom:10px; left:12px; }
.card .body { padding: 18px 20px 22px; display:flex; flex-direction:column; flex:1; }
.tag {
  display:inline-block; background: #eef2f8; color: var(--navy-2);
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  padding: 4px 9px; border-radius: 5px;
}
.card h3 { margin: 12px 0 8px; font-size: 1.18rem; }
.card h3 a { color: var(--navy); }
.card .excerpt { color: var(--slate); font-size: .95rem; flex:1; }
.card .meta { margin-top: 14px; font-size: .8rem; color: var(--slate-light); }

.lead {
  display:grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items:center;
  background: var(--paper-2); border:1px solid var(--line); border-radius: var(--radius); overflow:hidden;
}
.lead .thumb { aspect-ratio: 4/3; height:100%; background: linear-gradient(135deg, #244a7d, #0f2540); }
.lead .body { padding: 30px 34px; }
.lead h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }

/* ---------- Article page ---------- */
.article { max-width: 740px; margin: 0 auto; }
.article header { margin-bottom: 26px; }
.article h1 { margin-top: .3em; }
.article .byline { color: var(--slate); font-size: .9rem; }
.article p { margin: 0 0 1.2em; }
.article h2 { margin-top: 1.4em; }
.article blockquote {
  border-left: 3px solid var(--gold); margin: 1.4em 0; padding: .2em 0 .2em 20px;
  font-family: var(--serif); font-size: 1.3rem; color: var(--navy-2); font-style: italic;
}
.sidebar { position: sticky; top: 90px; }
.sidebar h4 { font-family: var(--sans); text-transform: uppercase; letter-spacing:.1em; font-size:.75rem; color:var(--slate); }
.sidebar ul { list-style:none; padding:0; margin:0 0 24px; }
.sidebar li { padding: 8px 0; border-bottom: 1px solid var(--line); }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--navy); color:#fff; border-radius: var(--radius); padding: 40px; text-align:center; }
.newsletter h2 { color:#fff; }
.newsletter p { color:#cdd6e4; max-width: 50ch; margin: 0 auto 22px; }
.newsletter form { display:flex; gap:10px; max-width: 480px; margin: 0 auto; flex-wrap: wrap; justify-content:center; }
.newsletter input { flex:1; min-width: 220px; padding: 12px 16px; border-radius: 999px; border:none; font-size:1rem; }

/* ---------- Forms ---------- */
.form { max-width: 560px; }
.form label { display:block; font-weight:600; margin: 16px 0 6px; font-size:.92rem; }
.form input, .form textarea {
  width:100%; padding: 12px 14px; border:1px solid var(--line); border-radius: 8px; font-size:1rem; font-family: var(--sans);
}
.form textarea { min-height: 140px; resize: vertical; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-2); color: #c5cfe0; padding: 50px 0 30px; margin-top: 40px; }
.site-footer a { color:#c5cfe0; }
.site-footer a:hover { color: var(--gold); }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color:#fff; font-family: var(--sans); font-size:.8rem; text-transform:uppercase; letter-spacing:.12em; margin-bottom: 14px; }
.site-footer ul { list-style:none; padding:0; margin:0; }
.site-footer li { margin-bottom: 9px; font-size:.92rem; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 20px; font-size:.82rem; color:#8b99b3; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* ---------- Cookie / consent banner ---------- */
.cookie {
  position: fixed; bottom: 16px; left: 16px; right: 16px; max-width: 720px; margin: 0 auto;
  background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 40px rgba(15,37,64,.18);
  border-radius: 12px; padding: 18px 20px; z-index: 100;
  display: none; gap: 16px; align-items: center; flex-wrap: wrap;
}
.cookie.show { display: flex; }
.cookie p { margin: 0; font-size: .88rem; flex: 1; min-width: 240px; color: var(--slate); }
.cookie .actions { display:flex; gap:10px; }
.cookie .btn { padding: 9px 18px; font-size: .85rem; }

/* ---------- Page hero (interior pages) ---------- */
.page-head { background: var(--paper-2); border-bottom:1px solid var(--line); padding: 48px 0; }
.breadcrumb { font-size:.82rem; color: var(--slate-light); margin-bottom: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .lead   { grid-template-columns: 1fr; }
  .lead .thumb { aspect-ratio: 16/9; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display:none; position:absolute; top:68px; left:0; right:0; background:var(--navy);
               flex-direction:column; padding: 14px 20px; gap: 6px; border-bottom:1px solid rgba(255,255,255,.1); }
  .nav-links.open { display:flex; }
  .nav-links a { padding: 8px 0; }
  .menu-btn { display:block; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .lang-toggle { margin-left: auto; }
}