/*
Theme Name: FutureTech
Theme URI: https://futuretechdaily.cloud
Author: Diego · FutureTechDaily
Description: Tema minimalista y retro-futurista en blanco y negro para FutureTechDaily.cloud. Diseño coherente con la estética WX.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: futuretech
*/

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Mono:wght@400;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ─── TOKENS (CLARO / OSCURO AUTO POR HORA) ─────────────────── */
:root {
  --black:#000;
  --white:#fff;
  --bg:#fff;
  --fg:#000;
  --muted:#777;
  --line:#e8e8e8;
  --soft:#f7f7f7;
  --accent:#000;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}

[data-theme="dark"] {
  --bg:#0a0a0a;
  --fg:#fff;
  --muted:#888;
  --line:#222;
  --soft:#111;
  --accent:#fff;
}

* { box-sizing:border-box; margin:0; padding:0; }

html { -webkit-text-size-adjust:100%; }
body {
  background:var(--bg);
  color:var(--fg);
  font-family:'Inter',-apple-system,sans-serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background 0.3s, color 0.3s;
  min-height:100vh;
}

a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }

/* ─── LAYOUT ──────────────────────────────────────────────── */
.ftd-wrap { max-width:1200px; margin:0 auto; padding:0 24px; }
.ftd-main { padding:24px 0 64px; min-height:60vh; }

/* ─── HEADER ──────────────────────────────────────────────── */
.ftd-header {
  border-bottom:1px solid var(--line);
  padding:18px 0;
  position:sticky;
  top:0;
  background:var(--bg);
  z-index:100;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

.ftd-header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.ftd-logo {
  font-family:'Bebas Neue',sans-serif;
  font-size:28px;
  letter-spacing:6px;
  color:var(--fg);
  white-space:nowrap;
}

.ftd-logo-dot {
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--fg);
  border-radius:50%;
  margin-left:4px;
  margin-bottom:3px;
  vertical-align:middle;
}

/* ─── MENU ────────────────────────────────────────────────── */
.ftd-menu { display:flex; gap:6px; align-items:center; }
.ftd-menu ul { list-style:none; display:flex; gap:0; flex-wrap:wrap; }
.ftd-menu li a {
  font-family:'Space Mono',monospace;
  font-size:10px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  padding:8px 12px;
  color:var(--muted);
  transition:color 0.15s;
  white-space:nowrap;
}
.ftd-menu li a:hover { color:var(--fg); }
.ftd-menu li.current-menu-item a,
.ftd-menu li.current-cat a { color:var(--fg); }

/* Theme toggle */
.ftd-theme-toggle {
  background:none;
  border:1px solid var(--line);
  border-radius:2px;
  padding:6px 10px;
  cursor:pointer;
  font-family:'Space Mono',monospace;
  font-size:9px;
  font-weight:700;
  letter-spacing:0.12em;
  color:var(--muted);
  transition:all 0.15s;
}
.ftd-theme-toggle:hover { color:var(--fg); border-color:var(--fg); }

/* Mobile menu */
.ftd-menu-btn {
  display:none;
  background:none;
  border:1px solid var(--line);
  border-radius:2px;
  padding:6px 10px;
  font-family:'Space Mono',monospace;
  font-size:9px;
  font-weight:700;
  letter-spacing:0.12em;
  color:var(--fg);
  cursor:pointer;
}

@media (max-width:768px) {
  .ftd-menu-btn { display:block; }
  .ftd-menu {
    position:fixed; top:65px; left:0; right:0;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    flex-direction:column; gap:0;
    padding:20px 24px;
    display:none;
  }
  .ftd-menu.open { display:flex; }
  .ftd-menu ul { flex-direction:column; gap:0; width:100%; }
  .ftd-menu li { width:100%; border-bottom:1px solid var(--line); }
  .ftd-menu li:last-child { border-bottom:none; }
  .ftd-menu li a { display:block; padding:14px 0; }
}

/* ─── HERO / SECTION LABELS ──────────────────────────────── */
.ftd-section-label {
  font-family:'Space Mono',monospace;
  font-size:9px;
  font-weight:700;
  letter-spacing:0.22em;
  color:var(--muted);
  margin:32px 0 18px;
  display:flex;
  align-items:center;
  gap:12px;
  text-transform:uppercase;
}
.ftd-section-label::after { content:''; flex:1; height:1px; background:var(--line); }

/* ─── POSTS GRID ─────────────────────────────────────────── */
.ftd-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px 24px;
}
@media (max-width:900px) { .ftd-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px) { .ftd-grid { grid-template-columns:1fr; gap:28px; } }

.ftd-card { display:block; transition:transform 0.2s; }
.ftd-card:hover { transform:translateY(-2px); }

.ftd-card-img {
  width:100%;
  aspect-ratio:16/9;
  background:var(--soft);
  margin-bottom:14px;
  overflow:hidden;
  border:1px solid var(--line);
  position:relative;
}
.ftd-card-img img { width:100%; height:100%; object-fit:cover; }
.ftd-card-img .ftd-placeholder {
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-family:'Bebas Neue',sans-serif;
  font-size:48px;
  color:var(--line);
  letter-spacing:4px;
}

.ftd-card-cat {
  font-family:'Space Mono',monospace;
  font-size:8px;
  font-weight:700;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:6px;
  display:flex; align-items:center; gap:8px;
}
.ftd-card-cat::after { content:''; flex:1; max-width:32px; height:1px; background:var(--line); }

.ftd-card-title {
  font-family:'Inter',sans-serif;
  font-size:18px;
  font-weight:600;
  line-height:1.35;
  letter-spacing:-0.01em;
  margin-bottom:8px;
  color:var(--fg);
}

.ftd-card-excerpt {
  font-size:13px;
  line-height:1.65;
  color:var(--muted);
  margin-bottom:10px;
}

.ftd-card-meta {
  font-family:'Space Mono',monospace;
  font-size:9px;
  letter-spacing:0.1em;
  color:var(--muted);
}

/* ─── FEATURED (primer post grande) ───────────────────────── */
.ftd-featured { margin-bottom:48px; }
.ftd-featured .ftd-card {
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:32px;
  align-items:center;
}
.ftd-featured .ftd-card-img { aspect-ratio:16/10; margin-bottom:0; }
.ftd-featured .ftd-card-title { font-size:32px; line-height:1.2; margin-bottom:14px; }
.ftd-featured .ftd-card-excerpt { font-size:15px; }
@media (max-width:768px) {
  .ftd-featured .ftd-card { grid-template-columns:1fr; gap:16px; }
  .ftd-featured .ftd-card-title { font-size:24px; }
}

/* ─── SINGLE POST ─────────────────────────────────────────── */
.ftd-single { max-width:760px; margin:0 auto; }
.ftd-single-header { margin:32px 0; }
.ftd-single-cat {
  font-family:'Space Mono',monospace;
  font-size:9px;
  font-weight:700;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:12px;
}
.ftd-single-title {
  font-family:'Inter',sans-serif;
  font-size:clamp(28px,5vw,44px);
  font-weight:700;
  line-height:1.15;
  letter-spacing:-0.02em;
  margin-bottom:18px;
}
.ftd-single-meta {
  font-family:'Space Mono',monospace;
  font-size:10px;
  letter-spacing:0.1em;
  color:var(--muted);
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.ftd-single-thumb { margin:24px 0 32px; border:1px solid var(--line); }
.ftd-single-content { font-size:17px; line-height:1.8; }
.ftd-single-content > * { margin-bottom:1.3em; }
.ftd-single-content h2,
.ftd-single-content h3 {
  font-family:'Inter',sans-serif;
  font-weight:700;
  letter-spacing:-0.01em;
  margin:1.8em 0 0.6em;
}
.ftd-single-content h2 { font-size:26px; }
.ftd-single-content h3 { font-size:20px; }
.ftd-single-content a {
  color:var(--fg);
  border-bottom:1px solid var(--fg);
}
.ftd-single-content blockquote {
  border-left:2px solid var(--fg);
  padding:8px 0 8px 22px;
  margin:1.5em 0;
  font-style:italic;
  font-size:18px;
}
.ftd-single-content code {
  font-family:'Space Mono',monospace;
  font-size:14px;
  background:var(--soft);
  padding:2px 6px;
  border-radius:2px;
}
.ftd-single-content pre {
  background:var(--soft);
  padding:18px;
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:2px;
  font-size:13px;
}
.ftd-single-content img { border:1px solid var(--line); margin:1.5em 0; }

.ftd-single-footer {
  margin:48px 0;
  padding-top:24px;
  border-top:1px solid var(--line);
}

/* ─── PAGINATION ──────────────────────────────────────────── */
.ftd-pagination {
  display:flex;
  justify-content:center;
  gap:6px;
  margin:48px 0;
  flex-wrap:wrap;
}
.ftd-pagination a,
.ftd-pagination span {
  font-family:'Space Mono',monospace;
  font-size:10px;
  font-weight:700;
  letter-spacing:0.1em;
  padding:8px 14px;
  border:1px solid var(--line);
  border-radius:2px;
  color:var(--muted);
}
.ftd-pagination a:hover { color:var(--fg); border-color:var(--fg); }
.ftd-pagination .current { background:var(--fg); color:var(--bg); border-color:var(--fg); }

/* ─── ARCHIVE/SEARCH HEADER ───────────────────────────────── */
.ftd-archive-header {
  margin:32px 0 24px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.ftd-archive-label {
  font-family:'Space Mono',monospace;
  font-size:9px;
  font-weight:700;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:8px;
}
.ftd-archive-title {
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(48px,8vw,80px);
  letter-spacing:-2px;
  line-height:1;
  color:var(--fg);
}

/* ─── FOOTER ──────────────────────────────────────────────── */
.ftd-footer {
  border-top:1px solid var(--line);
  padding:40px 0 60px;
  margin-top:80px;
}
.ftd-footer-inner {
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:32px;
}
@media (max-width:700px) { .ftd-footer-inner { grid-template-columns:1fr; } }

.ftd-footer-logo {
  font-family:'Bebas Neue',sans-serif;
  font-size:24px;
  letter-spacing:5px;
  margin-bottom:12px;
}
.ftd-footer-tagline { font-size:13px; color:var(--muted); line-height:1.6; max-width:340px; }

.ftd-footer h4 {
  font-family:'Space Mono',monospace;
  font-size:9px;
  font-weight:700;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:14px;
}
.ftd-footer ul { list-style:none; }
.ftd-footer li { margin-bottom:8px; }
.ftd-footer a { font-size:13px; color:var(--fg); }
.ftd-footer a:hover { color:var(--muted); }

.ftd-footer-bottom {
  border-top:1px solid var(--line);
  margin-top:32px;
  padding-top:18px;
  font-family:'Space Mono',monospace;
  font-size:9px;
  letter-spacing:0.12em;
  color:var(--muted);
  text-align:center;
}

/* ─── 404 ─────────────────────────────────────────────────── */
.ftd-404 {
  text-align:center;
  padding:80px 0;
}
.ftd-404-num {
  font-family:'Bebas Neue',sans-serif;
  font-size:140px;
  line-height:1;
  letter-spacing:-4px;
}
.ftd-404-msg {
  font-family:'Space Mono',monospace;
  font-size:11px;
  letter-spacing:0.2em;
  color:var(--muted);
  margin:16px 0 32px;
  text-transform:uppercase;
}
.ftd-btn {
  display:inline-block;
  padding:10px 20px;
  background:var(--fg);
  color:var(--bg);
  font-family:'Space Mono',monospace;
  font-size:10px;
  font-weight:700;
  letter-spacing:0.16em;
  text-transform:uppercase;
  border:1px solid var(--fg);
  border-radius:2px;
}

/* ─── SEARCH FORM ─────────────────────────────────────────── */
.ftd-search {
  display:flex;
  gap:8px;
  margin:20px 0 32px;
}
.ftd-search input[type="search"] {
  flex:1;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:2px;
  background:var(--bg);
  color:var(--fg);
  font-family:'Space Mono',monospace;
  font-size:13px;
}
.ftd-search input[type="search"]:focus { outline:none; border-color:var(--fg); }
.ftd-search button {
  padding:10px 18px;
  background:var(--fg);
  color:var(--bg);
  border:none;
  border-radius:2px;
  font-family:'Space Mono',monospace;
  font-size:10px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  cursor:pointer;
}

/* ─── COMMENTS ────────────────────────────────────────────── */
.ftd-comments { margin-top:48px; padding-top:32px; border-top:1px solid var(--line); }
.ftd-comments h3 {
  font-family:'Space Mono',monospace;
  font-size:10px;
  font-weight:700;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:20px;
}