/* =====================================================
   PERIODICO.ONE — Layout
   ===================================================== */

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: 62px;
}

/* ── Logo ── */
.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.nav-logo-dot {
  color: var(--text-accent);
}

.nav-by {
  font-size: 0.6rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  line-height: 1;
}

.nav-by a {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-by a:hover {
  color: var(--text-accent);
}

/* ── Nav search ── */
.nav-search {
  flex: 1;
  display: flex;
  gap: 0.5rem;
  max-width: 420px;
}

/* ── Nav controls ── */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 0;
  margin-left: auto;
}

.nav-update {
  font-size: 0.725rem;
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* =====================================================
   SECTIONS BAR
   ===================================================== */
.sections-bar {
  background: var(--bg-base);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 62px;
  z-index: 190;
  transition: background-color var(--transition);
}

.sections-bar .container {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.sections-bar .container::-webkit-scrollbar {
  display: none;
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main-content {
  padding: 2rem 0 3rem;
  min-height: calc(100vh - 130px);
  background: var(--bg-base);
  transition: background-color var(--transition);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding-top: 3rem;
  transition: background-color var(--transition);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 280px;
}

.footer-by {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 0.25rem;
}

.footer-by a {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 500;
}

.footer-by a:hover {
  text-decoration: underline;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-tertiary);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
  line-height: 1.4;
}

.footer-col ul li a:hover {
  color: var(--text-accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  gap: 1rem;
}

.footer-disclaimer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  padding: 0.875rem 0;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.footer-disclaimer a {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 500;
}

.footer-disclaimer a:hover {
  text-decoration: underline;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

/* Tablet */
@media (max-width: 960px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-brand p {
    max-width: 100%;
  }
}

/* Mobile large */
@media (max-width: 700px) {
  .nav-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 0.625rem 0;
    gap: 0.625rem;
  }
  .nav-logo {
    order: 0;
  }
  .nav-controls {
    order: 1;
    margin-left: auto;
  }
  .nav-search {
    order: 2;
    flex-basis: 100%;
    max-width: 100%;
  }
  .sections-bar {
    top: 0;
    position: relative;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .footer-bottom-inner {
    flex-direction: column;
    gap: 0.25rem;
    text-align: center;
  }
  .main-content {
    padding: 1.25rem 0 2rem;
  }
}