/* ── navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 2.5rem;
  height: 72px;
  background-color: var(--bg);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s ease;
  border-bottom: 4px solid #00a846;
}

.navbar--hidden {
  transform: translateY(-100%);
  box-shadow: none !important;
}

/* ── brand ── */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--fg);
  flex-shrink: 0;
}

.navbar-logo {
  height: 32px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.navbar-name {
  font-family: var(--font-nav);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
}

/* ── separator pushes nav to the right ── */
.navbar-sep { flex: 1; }

/* ── desktop nav links ── */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.1rem;
  padding: 0.4rem 0.75rem;
  border-radius: 3px;
  text-decoration: none;
  color: var(--fg);
  transition: background-color 0.2s ease;
}

.nav-item:hover {
  background-color: #00a846;
}

.nav-item:hover .nav-label { color: #ffffff; }

.nav-label {
  font-family: var(--font-nav);
  font-size: 1.15rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}

.nav-sub {
  font-family: var(--font-serif);
  font-size: 0.72rem;
  font-style: italic;
  color: var(--fg);
  filter: opacity(0.62);
  white-space: nowrap;
  transition: filter 0.2s ease;
}

.nav-item:hover .nav-sub { color: #ffffff; filter: opacity(0.75); }

/* ── mobile toggle button — hidden on desktop ── */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: #00a846;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

.toggle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  width: 16px;
  height: 16px;
}

.toggle-grid span {
  background-color: #ffffff;
  border-radius: 1px;
}

/* ── mobile drawer ── */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  width: min(320px, 85vw);
  background-color: var(--bg);
  border-left: 1px solid color-mix(in srgb, var(--fg) 10%, transparent);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 64px;
  border-bottom: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
  flex-shrink: 0;
}

.drawer-title {
  font-family: var(--font-nav);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
}

.drawer-close {
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--fg);
  cursor: pointer;
  padding: 0.25rem;
  filter: opacity(0.5);
  transition: filter 0.2s ease;
}

.drawer-close:hover { filter: opacity(1); }

.drawer-nav {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
}

.drawer-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 1.5rem;
  text-decoration: none;
  color: var(--fg);
  border-bottom: 1px solid color-mix(in srgb, var(--fg) 5%, transparent);
  transition: background-color 0.15s ease;
}

.drawer-item:hover { background-color: color-mix(in srgb, var(--fg) 4%, transparent); }
.drawer-item:hover .drawer-label { color: #00a846; }

.drawer-label {
  font-family: var(--font-nav);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}

.drawer-sub {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-style: italic;
  filter: opacity(0.45);
}

/* ── overlay ── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background-color: rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}

/* ── main content ── */
.blog-main {
  margin-top: 72px;
  display: flex;
  flex-direction: column;
}

/* ── cards ── */
.card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 340px;
  border-bottom: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
}

/* card invertida: visual va a la derecha */
.card--reverse {
  direction: rtl;
}
.card--reverse > * {
  direction: ltr;
}

.card-visual {
  background-color: color-mix(in srgb, #00a846 8%, var(--bg));
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
}

.card--reverse .card-visual {
  border-right: none;
  border-left: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
}

.card-symbol {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 400;
  color: #00a846;
  filter: opacity(0.25);
  line-height: 1;
  user-select: none;
}

.card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 3.5rem;
  gap: 0.6rem;
}

.card-eyebrow {
  font-family: var(--font-nav);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #00a846;
  text-transform: uppercase;
}

.card-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
  text-wrap: balance;
}

.card-text {
  font-family: var(--font-serif);
  font-size: clamp(0.88rem, 1.4vw, 1rem);
  line-height: 1.75;
  color: var(--fg);
  filter: opacity(0.78);
  max-width: 52ch;
}

.card-text strong {
  font-weight: 700;
  filter: opacity(1);
  color: var(--fg);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.8rem;
}

.btn-solid,
.btn-outline {
  font-family: var(--font-nav);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  padding: 0.5em 1.4em;
  border-radius: 2px;
  border: 2.5px solid #00a846;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-solid {
  background-color: #00a846;
  color: #ffffff;
}

.btn-solid:hover {
  background-color: #008f3c;
  border-color: #008f3c;
}

.btn-outline {
  background-color: transparent;
  color: #00a846;
}

.btn-outline:hover {
  background-color: #00a846;
  color: #ffffff;
}

.card-text--accent {
  font-style: italic;
  filter: opacity(0.5);
  margin-top: 0.4rem;
}

/* ── responsive cards ── */
@media (max-width: 680px) {
  .card,
  .card--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    min-height: auto;
  }

  .card-visual {
    min-height: 140px;
    border-right: none;
    border-bottom: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
  }

  .card--reverse .card-visual {
    border-left: none;
    border-bottom: 1px solid color-mix(in srgb, var(--fg) 8%, transparent);
    order: -1;
  }

  .card-body {
    padding: 2rem 1.25rem;
  }
}

/* ── responsive breakpoint ── */
@media (max-width: 680px) {
  .navbar {
    padding: 0 1.25rem;
  }

  .navbar-logo,
  .navbar-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .blog-main {
    padding: 2rem 1.25rem;
  }
}