/* ═══════════════════════════════════════════════
   MUSK INSIGHTS BR — Design System v2
   Clean, cohesive: black / red / white
   ═══════════════════════════════════════════════ */

:root {
  --bg: #000000;
  --surface: #080808;
  --card: #111111;
  --card-hover: #1a1a1a;
  --red: #E53935;
  --red-dark: #B71C1C;
  --red-light: #FF5252;
  --white: #FFFFFF;
  --gray: #888888;
  --gray-light: #AAAAAA;
  --text: #E0E0E0;
  --text-muted: #666666;
  --border: rgba(255,255,255,0.06);
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1100px;
  --radius: 14px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--red-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--white); line-height: 1.2; }

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 32px; width: auto; }
.nav-logo span { font-family: var(--font-heading); font-size: 1.05rem; color: var(--white); font-weight: 600; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--gray); font-size: 0.88rem; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--white); }
.nav-cta {
  background: var(--red); color: var(--white) !important; padding: 9px 22px;
  border-radius: 50px; font-size: 0.85rem; font-weight: 700;
  box-shadow: 0 0 20px rgba(229, 57, 53, 0.35);
  transition: all var(--transition);
}
.nav-cta:hover {
  background: var(--red-light); color: var(--white) !important;
  box-shadow: 0 0 32px rgba(229, 57, 53, 0.55);
  transform: translateY(-1px);
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--white); margin: 5px 0; transition: var(--transition); }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.96); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; gap: 36px;
    transform: translateX(100%); transition: transform 0.4s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.2rem; }
}

/* ── Hero (split layout: text left, cards right) ── */
.hero {
  padding: 120px 24px 60px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(229, 57, 53, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  align-items: center; position: relative; z-index: 1;
}
.hero-text { }
.hero-logo { width: 56px; height: auto; margin-bottom: 20px; }
.hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 16px; letter-spacing: -0.5px; }
.hero .accent { color: var(--red-light); }
.hero .subtitle { color: var(--gray-light); font-size: 1.05rem; margin-bottom: 32px; line-height: 1.6; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero preview cards (right side) */
.hero-preview {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.hero-preview .preview-card:first-child {
  grid-column: 1 / -1;
}
.preview-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.preview-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(229, 57, 53, 0.15);
}
.preview-card img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.preview-card:first-child img { aspect-ratio: 2/1; }
.preview-overlay {
  position: absolute; top: 10px; left: 10px;
}

@media (max-width: 768px) {
  .hero { padding: 100px 20px 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-buttons { justify-content: center; }
  .hero-logo { margin: 0 auto 16px; }
  .hero-preview { grid-template-columns: 1fr 1fr; gap: 8px; }
  .preview-card:first-child { grid-column: 1 / -1; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 50px; font-weight: 600;
  font-size: 0.9rem; transition: all var(--transition); cursor: pointer;
  border: none; font-family: var(--font-body);
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover {
  background: var(--red-light); color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(229, 57, 53, 0.35);
}
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.15); }
.btn-outline:hover { border-color: var(--white); color: var(--white); transform: translateY(-2px); }

/* ── Stats ── */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 24px;
}
.stats-grid {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  text-align: center;
}
.stat-number { font-family: var(--font-heading); font-size: 2.2rem; color: var(--red-light); font-weight: 700; }
.stat-label { color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.5px; margin-top: 4px; }

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .stat-number { font-size: 1.6rem; }
  .stat-label { font-size: 0.65rem; }
}

/* ── Sections ── */
.section { padding: 80px 24px; }
.alt-bg { background: var(--surface); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 8px; }
.section-header p { color: var(--gray); font-size: 0.95rem; }
.section-header .line { width: 48px; height: 3px; background: var(--red); margin: 14px auto 0; border-radius: 2px; }

/* ── Instagram Feed (Netflix-style) ── */
.ig-feed-wrapper {
  max-width: var(--max-width); margin: 0 auto;
}
.ig-feed-wrapper behold-widget {
  --behold-gap: 10px;
  --behold-border-radius: 10px;
  color: var(--white);
}
/* Override Behold blue links/text to match palette */
.ig-feed-wrapper a,
.ig-feed-wrapper span,
.ig-feed-wrapper p,
.ig-feed-wrapper div {
  color: var(--white) !important;
}

/* ── Cards ── */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: var(--max-width); margin: 0 auto; }
.card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(229, 57, 53, 0.1), 0 4px 16px rgba(0,0,0,0.4);
  border-color: rgba(229, 57, 53, 0.25);
}
.card-img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.card-body { padding: 18px; }
.card-badge {
  display: inline-block; padding: 3px 10px; border-radius: 50px;
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 10px;
}
.badge-post { background: rgba(229,57,53,0.15); color: var(--red-light); }
.badge-reel { background: rgba(76,175,80,0.15); color: #66BB6A; }
.badge-article { background: rgba(33,150,243,0.15); color: #42A5F5; }
.card-title { font-size: 1rem; margin-bottom: 6px; }
.card-excerpt { color: var(--text-muted); font-size: 0.85rem; line-height: 1.5; }

@media (max-width: 900px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 550px) { .cards-grid { grid-template-columns: 1fr; } }

/* ── About ── */
.about-preview { max-width: 700px; margin: 0 auto; text-align: center; }
.about-preview p { font-size: 1.05rem; color: var(--gray-light); margin-bottom: 24px; line-height: 1.7; }

/* ── Blog Cards ── */
.blog-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: var(--max-width); margin: 0 auto; }
.blog-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(229, 57, 53, 0.08), 0 4px 16px rgba(0,0,0,0.3);
  border-color: rgba(229, 57, 53, 0.2);
}
.blog-card-body { padding: 22px; }
.blog-card-date { color: var(--text-muted); font-size: 0.75rem; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.blog-card-title { font-size: 1.05rem; margin-bottom: 10px; }
.blog-card-excerpt { color: var(--text-muted); font-size: 0.85rem; line-height: 1.5; }
.blog-card-link { display: inline-block; margin-top: 14px; font-size: 0.85rem; font-weight: 600; color: var(--red-light); }

@media (max-width: 900px) { .blog-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 550px) { .blog-cards { grid-template-columns: 1fr; } }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
.footer-left { display: flex; align-items: center; gap: 12px; }
.footer-left img { height: 24px; }
.footer-left span { color: var(--text-muted); font-size: 0.8rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-muted); font-size: 0.8rem; }
.footer-links a:hover { color: var(--white); }

@media (max-width: 550px) {
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ── Links Page ── */
.links-page {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 48px 24px;
  text-align: center;
}
.links-page .logo { width: 72px; margin-bottom: 16px; }
.links-page h1 { font-size: 1.4rem; margin-bottom: 4px; }
.links-page .handle { color: var(--gray); font-size: 0.9rem; margin-bottom: 28px; }
.links-stack { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 380px; }
.link-btn {
  display: block; padding: 14px 20px; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--white); font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition); text-align: center;
}
.link-btn:hover { background: var(--card-hover); border-color: var(--red); color: var(--white); transform: translateY(-2px); }
.link-btn.featured { background: var(--red); border-color: var(--red); }
.link-btn.featured:hover { background: var(--red-light); }

/* ── Blog Article ── */
.article-header { padding: 130px 24px 50px; text-align: center; }
.article-header .category { color: var(--red-light); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.article-header h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); max-width: 750px; margin: 0 auto 14px; }
.article-header .meta { color: var(--text-muted); font-size: 0.85rem; }
.article-cover { max-width: 850px; margin: 0 auto 40px; border-radius: var(--radius); overflow: hidden; }
.article-cover img { width: 100%; }
.article-body {
  max-width: 680px; margin: 0 auto; padding: 0 24px 60px;
  font-size: 1.05rem; line-height: 1.8;
}
.article-body h2 { font-size: 1.5rem; margin: 40px 0 14px; }
.article-body h3 { font-size: 1.2rem; margin: 32px 0 10px; }
.article-body p { margin-bottom: 20px; }
.article-body blockquote {
  border-left: 3px solid var(--red); padding: 14px 20px; margin: 28px 0;
  background: var(--surface); border-radius: 0 8px 8px 0;
  color: var(--gray-light); font-style: italic;
}
.article-body ul, .article-body ol { margin: 14px 0 20px 20px; }
.article-body li { margin-bottom: 6px; }
.article-body strong { color: var(--white); }

/* ── Sobre Page ── */
.sobre-hero { padding: 130px 24px 60px; text-align: center; }
.sobre-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 20px; }
.sobre-content { max-width: 750px; margin: 0 auto; padding: 0 24px 60px; }
.sobre-content p { font-size: 1rem; margin-bottom: 20px; color: var(--gray-light); }

/* ── Conteudo Page ── */
.filter-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.filter-tab {
  padding: 7px 20px; border-radius: 50px; background: var(--card);
  border: 1px solid var(--border); color: var(--gray);
  cursor: pointer; font-size: 0.85rem; font-weight: 500; transition: all var(--transition);
}
.filter-tab:hover { border-color: var(--red); color: var(--white); }
.filter-tab.active { background: var(--red); border-color: var(--red); color: var(--white); }

/* ── Animations ── */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }