/* ===== blog.css – estilos extraídos do blog.html ===== */
/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #1f2937;
  background-color: #f9fafb;
}

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

a { text-decoration: none; color: inherit; }

/* ===== Colors ===== */
:root {
  --gold-400: #D4AF37;
  --gold-500: #C5A017;
  --gold-600: #AA8800;
  --dark-800: #1C1C1C;
  --dark-900: #0A0A0A;
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --red-50:  #fef2f2;
  --red-500: #ef4444;
  --red-700: #b91c1c;
  --red-800: #991b1b;
  --green-500: #22c55e;
  --white: #ffffff;
  --black: #000000;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  width: 100%;
  z-index: 50;
  background-color: rgba(0, 0, 0, 0.9);
  border-bottom: 1px solid rgba(31, 41, 55, 0.6);
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
  transition: all 0.3s ease;
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-logo img {
  height: 3rem;
  width: auto;
}

.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--gold-500);
  color: var(--black);
  padding: 0.5rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.navbar-cta:hover {
  background-color: var(--gold-400);
}

/* ===== Article Header ===== */
.article-header {
  padding-top: 8rem;
  padding-bottom: 4rem;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.article-header-inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gold-500);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.article-meta-dot {
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 9999px;
  background-color: var(--gray-300);
}

.article-title {
  font-family: 'Playfair Display', serif;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--dark-900);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.article-subtitle {
  font-size: 1.25rem;
  color: var(--gray-500);
  line-height: 1.625;
  margin-bottom: 2rem;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid var(--gray-100);
}

.author-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  background-color: var(--gray-200);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.author-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-name {
  font-weight: 700;
  color: var(--dark-900);
  font-size: 0.875rem;
}

.author-role {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* ===== Article Content ===== */
.article-main {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.article-content {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.article-body {
  color: var(--gray-700);
}

.article-body .lead {
  font-size: 1.25rem;
  color: var(--dark-900);
  font-weight: 500;
  margin-bottom: 2rem;
}

.article-body p {
  margin-bottom: 1.5rem;
  line-height: 1.75;
}

.article-body strong {
  font-weight: 600;
}

.article-body h2 {
  font-size: 1.5rem;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--dark-900);
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

/* Alert Box */
.alert-box {
  background-color: var(--red-50);
  border-left: 4px solid var(--red-500);
  padding: 1.5rem;
  border-radius: 0 1rem 1rem 0;
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

.alert-box h3 {
  color: var(--red-800);
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.alert-box p {
  color: var(--red-700);
  font-size: 0.875rem;
  margin: 0;
}

/* Lists */
.article-body ul,
.article-body ol {
  margin-bottom: 1.5rem;
}

.article-body ul {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.article-body ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.article-body ul li i {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.article-body ul li i.fa-check-circle {
  color: var(--gold-500);
}

.article-body ol {
  padding-left: 1.25rem;
}

.article-body ol li {
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

/* ===== Conversion Banner ===== */
.conversion-banner {
  background-color: var(--dark-900);
  border-radius: 1.5rem;
  padding: 2rem;
  margin-top: 3rem;
  margin-bottom: 3rem;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.conversion-banner-glow {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background: radial-gradient(ellipse at center, var(--gold-500), var(--dark-900) 70%, var(--dark-900));
}

.conversion-banner-content {
  position: relative;
  z-index: 10;
}

.conversion-banner h3 {
  font-size: 1.5rem;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.conversion-banner p {
  color: var(--gray-300);
  margin-bottom: 2rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.conversion-banner a,
.conversion-banner button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--gold-500);
  color: var(--black);
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 10px 15px -3px rgba(197, 160, 23, 0.2);
  width: 100%;
}

.conversion-banner a:hover {
  background-color: var(--gold-400);
}

/* ===== Sticky Mobile CTA ===== */
.sticky-mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background-color: var(--white);
  border-top: 1px solid var(--gray-200);
  z-index: 40;
  display: flex;
  justify-content: center;
  box-shadow: 0 -10px 20px rgba(0, 0, 0, 0.05);
}

.sticky-mobile-cta a {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--green-500);
  color: var(--white);
  padding: 0.875rem 1.5rem;
  border-radius: 9999px;
  font-weight: 700;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.sticky-mobile-cta i {
  font-size: 1.25rem;
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--dark-900);
  padding-top: 5rem;
  padding-bottom: 6rem;
  color: var(--white);
}

.site-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.site-footer img {
  height: 4rem;
  width: auto;
  margin: 0 auto 1.5rem;
}

.site-footer p {
  font-size: 0.875rem;
}

.footer-tagline {
  color: var(--gray-500);
  margin-bottom: 2rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.footer-copy {
  color: var(--gray-600);
  font-size: 0.75rem;
}

/* ===== Utility Classes ===== */
/* Font */
.font-serif { font-family: 'Playfair Display', serif; }

/* Text colors */
.text-gold-500 { color: var(--gold-500); }
.text-dark-900 { color: var(--dark-900); }
.text-gray-300 { color: var(--gray-300); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-red-700 { color: var(--red-700); }
.text-red-800 { color: var(--red-800); }
.text-white { color: var(--white); }
.text-black { color: var(--black); }

/* Font weight, size */
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }

/* Spacing */
.m-0 { margin: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-12 { margin-top: 3rem; }
.my-10 { margin-top: 2.5rem; margin-bottom: 2.5rem; }
.my-12 { margin-top: 3rem; margin-bottom: 3rem; }
.p-6 { padding: 1.5rem; }
.pl-5 { padding-left: 1.25rem; }
.pl-0 { padding-left: 0; }

/* Display & Layout */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { inset: 0; }
.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: cover; }

/* Sizing */
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }

.max-w-none { max-width: none; }
.max-w-lg { max-width: 32rem; }
.max-w-md { max-width: 28rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-7xl { max-width: 1280px; }
.mx-auto { margin-left: auto; margin-right: auto; }

.rounded-full { border-radius: 9999px; }

.list-none { list-style: none; }
.text-center { text-align: center; }

.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

/* ===== Responsive ===== */
/* sm (640px+) */
@media (min-width: 640px) {
  .conversion-banner a {
    width: auto;
  }
  .sticky-mobile-cta a {
    width: auto;
  }
  .sm\:w-auto { width: auto; }
}

/* md (768px+) */
@media (min-width: 768px) {
  .article-title {
    font-size: 3rem;
  }
  .sticky-mobile-cta {
    display: none;
  }
  .site-footer {
    padding-bottom: 2.5rem;
  }
  .md\:text-5xl { font-size: 3rem; }
  .md\:hidden { display: none; }
  .md\:pb-10 { padding-bottom: 2.5rem; }
}