/* BTC Ancap News — Tema escuro dourado/laranja */

/* CSS Custom Properties */
:root {
  --color-bg: #0b0e14;
  --color-bg-alt: #11161f;
  --color-bg-card: #151c28;
  --color-bg-card-hover: #1b2333;
  --color-bg-input: #1a2231;
  --color-bg-overlay: rgba(0, 0, 0, 0.7);
  --color-border: #1e293b;
  --color-border-light: #2a3a55;

  --color-gold: #f7931a;
  --color-gold-dark: #d47a0e;
  --color-orange: #f7931a;
  --color-orange-light: #ffb347;
  --color-bitcoin: #f7931a;

  --color-text: #e2e8f0;
  --color-text-muted: #8899aa;
  --color-text-dim: #5a6a7a;
  --color-heading: #f1f5f9;

  --color-accent: #f7931a;
  --color-accent-hover: #e07e0f;
  --color-green: #10b981;
  --color-red: #ef4444;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  --max-width: 1200px;
  --navbar-height: 68px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(247, 147, 26, 0.15);

  --transition: 0.25s ease;

  --section-divider: linear-gradient(90deg, transparent, rgba(247, 147, 26, 0.2), transparent);
  --scrollbar-bg: var(--color-bg);
  --scrollbar-thumb: var(--color-border-light);
  --scrollbar-thumb-hover: var(--color-accent);
  --glow-gold: 0 0 15px rgba(247, 147, 26, 0.25);
  --heading-letter-spacing: -0.02em;
  --body-line-height: 1.75;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
  border: 2px solid var(--scrollbar-bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-bg);
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: var(--body-line-height);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding-top: var(--navbar-height);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-accent-hover); }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(247, 147, 26, 0.15);
}

.navbar__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 24px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-heading);
  flex-shrink: 0;
  text-decoration: none;
}
.navbar__brand:hover {
  color: var(--color-accent);
}
.navbar__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--color-accent);
  border-radius: 8px;
  color: #000;
  font-size: 1rem;
}
.navbar__logo-text {
  background: linear-gradient(135deg, var(--color-gold), var(--color-orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.navbar__link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
  position: relative;
}
.navbar__link:hover,
.navbar__link.active {
  color: var(--color-heading);
  background: rgba(247, 147, 26, 0.08);
}
.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(247, 147, 26, 0.5);
}

/* Search */
.navbar__search {
  position: relative;
  display: flex;
  align-items: center;
}
.navbar__search-toggle {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.navbar__search-toggle:hover {
  color: var(--color-accent);
  background: rgba(247, 147, 26, 0.08);
}
.navbar__search-box {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 12px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 6px;
  box-shadow: var(--shadow-lg);
  width: 280px;
  z-index: 100;
}
.navbar__search-box.open { display: flex; }
.navbar__search-box input {
  flex: 1;
  background: var(--color-bg-input);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--color-text);
  font-size: 0.9rem;
  outline: none;
  transition: border var(--transition);
}
.navbar__search-box input:focus {
  border-color: var(--color-accent);
}
.navbar__search-box button {
  background: var(--color-accent);
  border: none;
  color: #000;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-left: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: background var(--transition);
}
.navbar__search-box button:hover { background: var(--color-accent-hover); }

/* Nav toggle (mobile) */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Search overlay */
.search-overlay {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  z-index: 999;
  animation: slideDown 0.2s ease;
}
.search-overlay.open { display: block; }
.search-overlay__inner {
  display: flex;
  gap: 10px;
  align-items: center;
}
.search-overlay__inner input {
  flex: 1;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--color-text);
  font-size: 1rem;
  outline: none;
}
.search-overlay__inner input:focus {
  border-color: var(--color-accent);
}
.search-overlay__inner button {
  background: var(--color-accent);
  border: none;
  color: #000;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
}
.search-overlay__close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0 8px;
}

/* Search Results Modal */
.search-results-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
}
.search-results-modal.open {
  display: flex;
}
.search-results-modal__backdrop {
  position: absolute;
  inset: 0;
  background: var(--color-bg-overlay);
}
.search-results-modal__content {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 640px;
  max-height: 70vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.2s ease;
}
.search-results-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
}
.search-results-modal__header h3 {
  color: var(--color-heading);
  font-size: 1.1rem;
}
.search-results-modal__header button {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}
.search-results-modal__body {
  padding: 16px 24px 24px;
}
.search-results-modal__body .search-result-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: color var(--transition);
}
.search-results-modal__body .search-result-item:last-child {
  border-bottom: none;
}
.search-result-item h4 {
  color: var(--color-heading);
  font-size: 1rem;
  margin-bottom: 4px;
}
.search-result-item h4:hover {
  color: var(--color-accent);
}
.search-result-item p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}
.search-results-modal__body .no-results {
  color: var(--color-text-muted);
  text-align: center;
  padding: 30px 0;
}

/* Hero */
.hero {
  padding: 30px 0 20px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}
.hero__featured {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  min-height: 380px;
  display: block;
  color: inherit;
  box-shadow: 0 0 0 1px rgba(247,147,26,0.08);
}
.hero__featured:hover { color: inherit;
  box-shadow: 0 0 0 1px rgba(247,147,26,0.2), var(--shadow-lg);
}
.hero__featured-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.hero__featured:hover .hero__featured-img {
  transform: scale(1.04);
}
.hero__featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__featured-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.1) 70%, transparent 100%),
    linear-gradient(135deg, rgba(247,147,26,0.08) 0%, transparent 50%);
}
.hero__featured-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
}
.hero__badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-accent);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.hero__featured-body h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 8px;
  letter-spacing: var(--heading-letter-spacing);
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.hero__featured-body p {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hero__meta {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.hero__side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero__side-item {
  display: flex;
  gap: 14px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  cursor: pointer;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.hero__side-item:hover {
  background: var(--color-bg-card-hover);
  border-left-color: var(--color-accent);
  transform: translateX(3px);
}
.hero__side-img {
  width: 90px;
  height: 70px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg-input);
}
.hero__side-body { flex: 1; min-width: 0; }
.hero__side-body h4 {
  font-size: 0.85rem;
  color: var(--color-heading);
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
}
.hero__side-body span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Sections */
.section {
  padding: 48px 0;
  position: relative;
}
.section + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--section-divider);
  pointer-events: none;
}
.hero + .section::before {
  display: none;
}

.section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.section__title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-heading);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: var(--heading-letter-spacing);
}
.section__title i {
  color: var(--color-accent);
}
.section__more {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
}
.section__more i {
  font-size: 0.75rem;
  transition: transform var(--transition);
}
.section__more:hover i {
  transform: translateX(3px);
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.card-grid--list {
  grid-template-columns: 1fr;
}

/* News Card */
.news-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
  position: relative;
  isolation: isolate;
}
.news-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(247,147,26,0.1), transparent, rgba(247,147,26,0.05));
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
  pointer-events: none;
}
.news-card:hover::before {
  opacity: 1;
}
.news-card:hover {
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: rgba(247,147,26,0.25);
}
.news-card__img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: var(--color-bg-input);
  transition: transform 0.4s ease;
}
.news-card:hover .news-card__img {
  transform: scale(1.03);
}
.news-card__body {
  padding: 18px;
}
.news-card__cat {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(247, 147, 26, 0.12);
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.news-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__excerpt {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__meta {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  display: flex;
  align-items: center;
  gap: 12px;
}

/* List layout card */
.card-grid--list .news-card {
  display: flex;
}
.card-grid--list .news-card__img {
  width: 260px;
  height: 170px;
  flex-shrink: 0;
}
.card-grid--list .news-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.card-grid--list .news-card__title {
  font-size: 1.15rem;
}

/* Featured (list on home) */
.featured-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.featured-item {
  display: flex;
  gap: 18px;
  padding: 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition);
}
.featured-item:hover {
  background: var(--color-bg-card-hover);
  border-color: rgba(247,147,26,0.25);
  transform: translateX(4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.featured-item__img {
  width: 140px;
  height: 100px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg-input);
}
.featured-item__body { flex: 1; }
.featured-item__body h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 4px;
  line-height: 1.35;
}
.featured-item__body p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-item__meta {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-top: 6px;
}

/* Content with Sidebar */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 30px;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.sidebar__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}

/* Amazon affiliate link */
.sidebar__card--amazon {
  border-color: rgba(247, 147, 26, 0.15);
  background: linear-gradient(135deg, rgba(247,147,26,0.04), transparent);
}
.amazon-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition);
}
.amazon-link:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.amazon-link__badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gold);
}
.amazon-link__text {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.4;
}
.amazon-link__arrow {
  color: var(--color-accent);
  font-size: 0.85rem;
  align-self: flex-end;
}
.amazon-link:hover .amazon-link__arrow {
  animation: slideRight 0.3s ease forwards;
}
@keyframes slideRight {
  from { transform: translateX(0); }
  to { transform: translateX(4px); }
}

/* Bitcoin Whitepaper card */
.sidebar__card--whitepaper {
  border-color: rgba(247, 147, 26, 0.2);
  background: linear-gradient(135deg, rgba(247,147,26,0.06), transparent);
}
.sidebar__write-text {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.sidebar__write-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
  text-decoration: none;
  margin-top: 0.5rem;
}
.sidebar__write-btn:hover {
  text-decoration: none;
}

.sidebar__cats {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar__cats li {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.sidebar__cats li:hover {
  background: rgba(247, 147, 26, 0.08);
  color: var(--color-accent);
}
.sidebar__cats li span {
  background: var(--color-bg-input);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--color-text-dim);
}
.sidebar__trending {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sidebar__trending li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition);
}
.sidebar__trending li:last-child { border-bottom: none; }
.sidebar__trending li:hover { color: var(--color-accent); }
.sidebar__trending li .trend-num {
  display: inline-block;
  width: 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  background: var(--color-bg-input);
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-right: 8px;
}

/* Bitcoin Widget */
.btc-widget__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-heading);
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.btc-widget__header i {
  color: var(--color-accent);
  font-size: 1.3rem;
}
.btc-widget__prices {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.btc-widget__price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-heading);
  letter-spacing: -0.5px;
}
.btc-widget__price--brl {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 600;
}
.btc-widget__change {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 4px 0 10px;
}
.btc-widget__change.up { color: var(--color-green); }
.btc-widget__change.down { color: var(--color-red); }
.btc-widget__chart {
  margin: 8px 0 6px;
}
.btc-widget__chart canvas {
  width: 100%;
  height: 80px;
  border-radius: var(--radius-sm);
}
.btc-widget__meta {
  font-size: 0.7rem;
  color: var(--color-text-dim);
}

/* BTC Simulator */
.simulator-section {
  scroll-margin-top: var(--navbar-height);
}
.simulator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.simulator__rates {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.simulator__rate {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
}
.simulator__rate:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.simulator__rate-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.simulator__rate-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-heading);
  letter-spacing: -0.5px;
}
.simulator__rate--usd .simulator__rate-value {
  color: var(--color-green);
}
.simulator__rate--brl .simulator__rate-value {
  color: var(--color-accent);
}

.simulator__card {
  background: linear-gradient(135deg, var(--color-bg-card) 0%, #1a2235 100%);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.simulator__form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 12px;
}
.simulator__input-group {
  display: flex;
  align-items: center;
  background: var(--color-bg-input);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.simulator__input-group:focus-within {
  border-color: var(--color-accent);
}
.simulator__currency {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 16px 0;
  background: rgba(247, 147, 26, 0.1);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  border-right: 1px solid var(--color-border);
}
.simulator__input-group input {
  flex: 1;
  background: none;
  border: none;
  padding: 16px 18px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-heading);
  font-family: var(--font-sans);
  outline: none;
  min-width: 0;
}
.simulator__input-group input::placeholder {
  color: var(--color-text-dim);
  font-weight: 500;
}
.simulator__divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-light), transparent);
  margin: 24px 0;
}
.simulator__result {
  text-align: center;
}
.simulator__result-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}
.simulator__result-btc {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
}
.simulator__result-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  font-family: 'Courier New', monospace;
  letter-spacing: -0.5px;
}
.simulator__result-unit {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-heading);
}
.simulator__notice {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 16px;
  background: rgba(247, 147, 26, 0.06);
  border: 1px solid rgba(247, 147, 26, 0.15);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.simulator__notice i {
  color: var(--color-accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .simulator {
    grid-template-columns: 1fr;
  }
  .simulator__rate-value {
    font-size: 1.4rem;
  }
  .simulator__result-value {
    font-size: 1.5rem;
  }
  .simulator__card {
    padding: 24px 20px;
  }
}

/* News Page */
.page-banner {
  padding: 40px 0 30px;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #0f1924 100%);
  border-bottom: 1px solid var(--color-border);
}
.page-banner h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 6px;
}
.page-banner h1 i {
  color: var(--color-accent);
}
.page-banner p {
  color: var(--color-text-muted);
}

.news__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.news__filters button {
  padding: 8px 18px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  border-radius: 30px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
}
.news__filters button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.news__filters button.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #000;
  font-weight: 600;
}
.news__pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}
.news__pagination button {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.85rem;
}
.news__pagination button:hover,
.news__pagination button.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #000;
}

/* Article Page */
.article {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}
.article__cat {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(247, 147, 26, 0.12);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.article__title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.25;
  margin-bottom: 14px;
}
.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.article__meta i { margin-right: 5px; }
.article__meta .author { color: var(--color-accent); font-weight: 600; }
.article__img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 28px;
  background: var(--color-bg-input);
}
.article__body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
}
.article__body p {
  margin-bottom: 24px;
}
.article__body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 30px 0 12px;
}
.article__body blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 14px 20px;
  margin: 24px 0;
  background: var(--color-bg-card);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}
.article__body ul {
  margin: 16px 0;
  padding-left: 24px;
  list-style: disc;
}
.article__body ul li {
  margin-bottom: 8px;
  color: var(--color-text);
}

/* Share */
.article__share {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 20px 0;
  margin-top: 10px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.article__share span {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  margin-right: 6px;
}
.article__share a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  font-size: 0.95rem;
}
.article__share a:hover {
  background: var(--color-accent);
  color: #000;
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* Comments */
.article__comments {
  margin-top: 40px;
}
.article__comments h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 20px;
}
.comment {
  padding: 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  border: 1px solid var(--color-border);
}
.comment__header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}
.comment__author {
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.9rem;
}
.comment__date {
  font-size: 0.75rem;
  color: var(--color-text-dim);
}
.comment p {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}
.comment-form {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.comment-form input,
.comment-form textarea {
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border var(--transition);
}
.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--color-accent);
}
.comment-form textarea {
  resize: vertical;
  min-height: 80px;
}

/* About */
.about__hero {
  text-align: center;
  padding: 20px 0 40px;
}
.about__icon {
  margin-bottom: 16px;
}
.about__icon-ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(247,147,26,0.12), rgba(247,147,26,0.05));
  border: 2px solid rgba(247,147,26,0.2);
  font-size: 2rem;
  color: var(--color-accent);
  transition: all var(--transition);
}
.about__icon-ring:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(247,147,26,0.2);
  transform: scale(1.05);
}
.about__hero h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 8px;
}
.about__tagline {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}
.about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.about__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
}
.about__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-border-light);
}
.about__card > i {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.about__card h3 {
  color: var(--color-heading);
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.about__card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}
.about__card ul {
  list-style: none;
  padding: 0;
}
.about__card ul li {
  padding: 4px 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.about__manifesto {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.about__manifesto h3 {
  color: var(--color-heading);
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.about__manifesto p {
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.about__manifesto p:last-child { margin-bottom: 0; }

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
}
.contact__info h3 {
  font-size: 1.2rem;
  color: var(--color-heading);
  margin-bottom: 12px;
}
.contact__info p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.6;
}
.contact__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 0.9rem;
}
.contact__list li i {
  width: 20px;
  color: var(--color-accent);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
}
.form-group input,
.form-group textarea {
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}
.contact__form .btn {
  align-self: flex-start;
}
.contact__feedback {
  font-size: 0.85rem;
  margin-top: 4px;
  display: none;
}
.contact__feedback.show {
  display: block;
}
.contact__feedback.success { color: var(--color-green); }
.contact__feedback.error { color: var(--color-red); }

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn--primary {
  background: var(--color-accent);
  color: #000;
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(247, 147, 26, 0.3);
}
.btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(247, 147, 26, 0.2);
}

/* Ghost button */
.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid rgba(247, 147, 26, 0.3);
}
.btn--ghost:hover {
  background: rgba(247, 147, 26, 0.08);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* Gradient button */
.btn--gradient {
  background: linear-gradient(135deg, var(--color-gold), var(--color-orange-light));
  color: #000;
  box-shadow: 0 4px 15px rgba(247, 147, 26, 0.25);
}
.btn--gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(247, 147, 26, 0.35);
}
.btn--gradient:active {
  transform: translateY(0);
}

/* Outline button */
.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}
.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(247, 147, 26, 0.05);
}

/* Focus visible ring */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
input:focus,
textarea:focus,
button:focus {
  outline: none;
}
input:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Footer */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 50px 0 0;
  margin-top: 40px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
}
.footer__logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 10px;
}
.footer__logo i {
  color: var(--color-accent);
  margin-right: 6px;
}
.footer__brand p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 16px;
}
.footer__social {
  display: flex;
  gap: 10px;
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  font-size: 0.9rem;
}
.footer__social a:hover {
  background: var(--color-accent);
  color: #000;
  border-color: var(--color-accent);
}
.footer__col h4 {
  color: var(--color-heading);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer__col a {
  display: block;
  padding: 4px 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer__col a:hover {
  color: var(--color-accent);
}
.footer__copyright {
  color: var(--color-text-dim);
  font-size: 0.8rem;
  margin-top: 10px;
}
.footer__bottom {
  text-align: center;
  padding: 20px 0;
  color: var(--color-text-dim);
  font-size: 0.8rem;
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #000;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 900;
  box-shadow: 0 4px 12px rgba(247, 147, 26, 0.3);
}
.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--color-accent-hover);
  transform: translateY(-3px);
}

/* Page transitions */
.page {
  display: none;
  animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.page.active-page {
  display: block;
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Skeleton shimmer */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-bg-card) 25%,
    var(--color-bg-card-hover) 50%,
    var(--color-bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Image error fallback */
img.error-fallback {
  object-fit: none;
  background: var(--color-bg-input);
  padding: 20px;
  opacity: 0.5;
}

/* Glow pulse for interactive states */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(247, 147, 26, 0.2); }
  50% { box-shadow: 0 0 15px rgba(247, 147, 26, 0.4); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.loading-pulse {
  animation: pulse 1.2s ease infinite;
}

/* Responsive */

@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__featured {
    min-height: 300px;
  }
  .hero__side {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 6px;
  }
  .hero__side-item {
    min-width: 240px;
    flex-shrink: 0;
  }
  .content-with-sidebar {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --navbar-height: 60px;
  }

  .navbar__toggle { display: flex; }
  .navbar__menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(11, 14, 20, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 20px;
    gap: 2px;
    transform: translateY(-110%);
    opacity: 0;
    transition: all 0.3s ease;
    margin-left: 0;
  }
  .navbar__menu.open {
    transform: translateY(0);
    opacity: 1;
  }
  .navbar__link {
    padding: 12px 16px;
    font-size: 1rem;
    width: 100%;
  }
  .navbar__search-box {
    width: 240px;
  }

  .hero__featured-body h2 { font-size: 1.3rem; }
  .hero__featured-body { padding: 20px; }

  .card-grid {
    grid-template-columns: 1fr;
  }
  .card-grid--list .news-card {
    flex-direction: column;
  }
  .card-grid--list .news-card__img {
    width: 100%;
    height: 190px;
  }

  .featured-item {
    flex-direction: column;
  }
  .featured-item__img {
    width: 100%;
    height: 160px;
  }

  .article__title {
    font-size: 1.5rem;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .search-results-modal__content {
    width: 95%;
  }

  .section {
    padding: 28px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }
  .hero__featured {
    min-height: 240px;
  }
  .hero__featured-body h2 { font-size: 1.1rem; }
  .article__title { font-size: 1.25rem; }
  .page-banner h1 { font-size: 1.4rem; }
}

/* Smooth hover on interactive */
.news-card, .featured-item, .hero__side-item, .hero__featured {
  cursor: pointer;
}