/* ============================================================
   VERDETERAPIA — Production CSS for Hugo Blog
   Verde sálvia premium | Clínica integrativa moderna
   ============================================================ */

/* ============================================================
   1. CUSTOM PROPERTIES
   ============================================================ */

:root {
  /* Brand Colors */
  --color-primary:         #2D6A4F;
  --color-primary-dark:    #1E4D38;
  --color-primary-light:   #4A8C6B;
  --color-secondary:       #8B7355;
  --color-secondary-light: #A89070;
  --color-accent:          #C9ADA7;
  --color-accent-light:    #DDD0CB;

  /* Surfaces */
  --color-bg:              #F8F6F1;
  --color-bg-alt:          #F0ECE5;
  --color-bg-card:         #FFFFFF;
  --color-bg-overlay:      rgba(248, 246, 241, 0.92);

  /* Text */
  --color-text:            #1B3A2E;
  --color-text-secondary:  #6B6B6B;
  --color-text-muted:      #9A9A9A;
  --color-text-inverse:    #F8F6F1;

  /* Borders */
  --color-border:          #E8DFD7;
  --color-border-strong:   #C9ADA7;

  /* Semantic */
  --color-success:         #2D6A4F;
  --color-warning:         #C9ADA7;
  --color-info:            #4A8C6B;

  /* Typography */
  --font-heading:          'Poppins', system-ui, sans-serif;
  --font-body:             'Inter', system-ui, sans-serif;
  --font-mono:             'JetBrains Mono', 'Fira Code', monospace;

  --text-xs:   clamp(0.70rem, 0.65rem + 0.25vw, 0.75rem);
  --text-sm:   clamp(0.85rem, 0.80rem + 0.25vw, 0.875rem);
  --text-base: clamp(1rem,    0.95rem + 0.25vw, 1rem);
  --text-md:   clamp(1.10rem, 1.00rem + 0.50vw, 1.25rem);
  --text-lg:   clamp(1.20rem, 1.05rem + 0.75vw, 1.563rem);
  --text-xl:   clamp(1.40rem, 1.15rem + 1.25vw, 1.953rem);
  --text-2xl:  clamp(1.65rem, 1.30rem + 1.75vw, 2.441rem);
  --text-3xl:  clamp(2.00rem, 1.55rem + 2.25vw, 3.052rem);
  --text-4xl:  clamp(2.40rem, 1.80rem + 3.00vw, 3.815rem);

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-relaxed:1.75;

  --tracking-tight:  -0.025em;
  --tracking-normal:  0em;
  --tracking-wide:    0.025em;
  --tracking-wider:   0.05em;

  /* Spacing (8px base) */
  --space-1:   0.25rem;   /* 4px  */
  --space-2:   0.5rem;    /* 8px  */
  --space-3:   0.75rem;   /* 12px */
  --space-4:   1rem;      /* 16px */
  --space-5:   1.25rem;   /* 20px */
  --space-6:   1.5rem;    /* 24px */
  --space-8:   2rem;      /* 32px */
  --space-10:  2.5rem;    /* 40px */
  --space-12:  3rem;      /* 48px */
  --space-16:  4rem;      /* 64px */
  --space-20:  5rem;      /* 80px */
  --space-24:  6rem;      /* 96px */

  /* Layout */
  --max-width:         1200px;
  --max-width-prose:   70ch;
  --max-width-narrow:  800px;
  --header-height:     72px;

  /* Shape */
  --radius-sm:   6px;
  --radius:      12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 3px rgba(45, 106, 79, 0.06);
  --shadow-sm:  0 2px 8px rgba(45, 106, 79, 0.08);
  --shadow:     0 2px 16px rgba(45, 106, 79, 0.08);
  --shadow-md:  0 4px 24px rgba(45, 106, 79, 0.12);
  --shadow-lg:  0 8px 40px rgba(45, 106, 79, 0.16);
  --shadow-xl:  0 16px 64px rgba(45, 106, 79, 0.20);

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:  150ms;
  --dur-base:  250ms;
  --dur-slow:  400ms;

  /* Z-index */
  --z-base:     0;
  --z-raised:   10;
  --z-sticky:   100;
  --z-overlay:  200;
  --z-modal:    300;
  --z-progress: 400;
  --z-toast:    500;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:              #111A15;
    --color-bg-alt:          #162018;
    --color-bg-card:         #1B2B21;
    --color-bg-overlay:      rgba(17, 26, 21, 0.92);

    --color-text:            #E8F0EB;
    --color-text-secondary:  #A8B8AE;
    --color-text-muted:      #6B8070;
    --color-text-inverse:    #1B3A2E;

    --color-border:          #263D30;
    --color-border-strong:   #3A5A48;

    --color-primary:         #4A8C6B;
    --color-primary-dark:    #2D6A4F;
    --color-primary-light:   #6BAE8A;
    --color-accent:          #8B7070;
    --color-accent-light:    #A08888;

    --shadow-xs:  0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow:     0 2px 16px rgba(0, 0, 0, 0.3);
    --shadow-md:  0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg:  0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl:  0 16px 64px rgba(0, 0, 0, 0.5);
  }
}

/* ============================================================
   2. MODERN CSS RESET
   ============================================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  hanging-punctuation: first last;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration-skip-ink: auto;
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover { color: var(--color-primary-light); }

ul, ol { list-style: none; }

table { border-collapse: collapse; }

button { cursor: pointer; border: none; background: none; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background-color: rgba(45, 106, 79, 0.18);
  color: var(--color-text);
}

/* ============================================================
   3. CUSTOM SCROLLBAR
   ============================================================ */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-alt); }
::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg-alt);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-secondary); }

@supports (scrollbar-color: auto) {
  * { scrollbar-color: var(--color-accent) var(--color-bg-alt); scrollbar-width: thin; }
}

/* ============================================================
   4. READING PROGRESS BAR
   ============================================================ */

#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light),
    var(--color-accent)
  );
  z-index: var(--z-progress);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
  transition: width 50ms linear;
  pointer-events: none;
}

/* ============================================================
   5. LAYOUT UTILITIES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 640px)  { .container { padding-inline: var(--space-6); } }
@media (min-width: 1024px) { .container { padding-inline: var(--space-8); } }

.container--narrow {
  max-width: var(--max-width-narrow);
}

.container--prose {
  max-width: var(--max-width-prose);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.grid--auto-sm  { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.grid--auto-md  { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid--auto-lg  { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }

@media (max-width: 767px) {
  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .grid--3,
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

.flex {
  display: flex;
  gap: var(--space-4);
}

.flex--center   { align-items: center; justify-content: center; }
.flex--between  { align-items: center; justify-content: space-between; }
.flex--wrap     { flex-wrap: wrap; }
.flex--col      { flex-direction: column; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.section {
  padding-block: var(--space-16);
}

.section--sm  { padding-block: var(--space-10); }
.section--lg  { padding-block: var(--space-24); }

/* ============================================================
   6. STICKY HEADER
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: var(--color-bg-overlay);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  transition:
    box-shadow var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 640px)  { .site-header__inner { padding-inline: var(--space-6); } }
@media (min-width: 1024px) { .site-header__inner { padding-inline: var(--space-8); } }

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.site-logo__text {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}

.site-logo__text span {
  color: var(--color-primary);
}

/* Main Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition:
    color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.site-nav__link:hover,
.site-nav__link.active {
  color: var(--color-primary);
  background-color: rgba(45, 106, 79, 0.08);
}

.site-nav__link.active {
  font-weight: 600;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out);
}

.nav-toggle:hover { background-color: var(--color-bg-alt); }

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 767px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
    gap: var(--space-4);
    transform: translateX(100%);
    transition: transform var(--dur-base) var(--ease-out);
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
  }

  .site-nav__link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border-radius: var(--radius);
  }
}

/* ============================================================
   7. HERO / BANNER
   ============================================================ */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-20) var(--space-16);
  background-color: var(--color-bg);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% -10%, rgba(45, 106, 79, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%,  rgba(201, 173, 167, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 768px) {
  .hero__inner { grid-template-columns: 1fr 1fr; }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background-color: rgba(45, 106, 79, 0.08);
  border-radius: var(--radius-full);
  border: 1px solid rgba(45, 106, 79, 0.15);
}

.hero__title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.hero__title mark {
  background: none;
  color: var(--color-primary);
  position: relative;
}

.hero__title mark::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  opacity: 0.4;
}

.hero__description {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
  background-color: var(--color-bg-alt);
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.hero__media:hover img {
  transform: scale(1.03);
}

.hero__stats {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Featured Banner (alternative hero style) */
.banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  background-color: var(--color-primary);
}

@media (min-width: 768px) { .banner { min-height: 480px; } }

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

.banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(17, 26, 21, 0.85) 0%,
    rgba(17, 26, 21, 0.4)  50%,
    rgba(17, 26, 21, 0.1)  100%
  );
}

.banner__content {
  position: relative;
  padding: var(--space-8);
  color: var(--color-text-inverse);
  max-width: 720px;
}

.banner__title {
  font-size: var(--text-2xl);
  color: #FFFFFF;
  margin-bottom: var(--space-3);
}

.banner__excerpt {
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

/* ============================================================
   8. POST CARDS
   ============================================================ */

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-strong);
}

.card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background-color: var(--color-bg-alt);
  flex-shrink: 0;
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.card:hover .card__image {
  transform: scale(1.05);
}

.card__category {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-5);
  gap: var(--space-3);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.card__date,
.card__read-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-bottom: 0;
}

.card__title a {
  color: var(--color-text);
  text-decoration: none;
}

.card__title a:hover { color: var(--color-primary); }

.card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.card__avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background-color: var(--color-bg-alt);
  flex-shrink: 0;
}

.card__author-name {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.card__read-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--dur-fast) var(--ease-out);
}

.card__read-link:hover { gap: var(--space-2); }

.card__read-link::after {
  content: '→';
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-out);
}

.card:hover .card__read-link::after { transform: translateX(3px); }

/* Card Featured (large) */
.card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}

@media (max-width: 767px) {
  .card--featured { flex-direction: column; }
}

.card--featured .card__image-wrap {
  flex: 0 0 50%;
  aspect-ratio: auto;
  min-height: 280px;
}

.card--featured .card__body {
  padding: var(--space-8);
  justify-content: center;
}

.card--featured .card__title {
  font-size: var(--text-xl);
}

/* Card Horizontal */
.card--horizontal {
  flex-direction: row;
  align-items: stretch;
}

.card--horizontal .card__image-wrap {
  flex: 0 0 180px;
  aspect-ratio: auto;
}

@media (max-width: 479px) {
  .card--horizontal { flex-direction: column; }
  .card--horizontal .card__image-wrap {
    flex: none;
    aspect-ratio: 16/9;
  }
}

/* ============================================================
   9. TAGS & PILLS
   ============================================================ */

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.pill:hover { transform: translateY(-1px); }

.pill--primary {
  background-color: rgba(45, 106, 79, 0.10);
  color: var(--color-primary);
  border: 1px solid rgba(45, 106, 79, 0.20);
}
.pill--primary:hover {
  background-color: rgba(45, 106, 79, 0.18);
}

.pill--secondary {
  background-color: rgba(139, 115, 85, 0.10);
  color: var(--color-secondary);
  border: 1px solid rgba(139, 115, 85, 0.20);
}
.pill--secondary:hover {
  background-color: rgba(139, 115, 85, 0.18);
}

.pill--accent {
  background-color: rgba(201, 173, 167, 0.18);
  color: var(--color-secondary);
  border: 1px solid rgba(201, 173, 167, 0.35);
}
.pill--accent:hover {
  background-color: rgba(201, 173, 167, 0.30);
}

.pill--solid {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border: 1px solid transparent;
}
.pill--solid:hover {
  background-color: var(--color-primary-dark);
}

.pill--outline {
  background-color: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.pill--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ============================================================
   10. BUTTONS / CTA
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover   { transform: translateY(-2px); }
.btn:active  { transform: translateY(0); }
.btn:disabled {
  opacity: 0.5;
  pointer-events: none;
  transform: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(45, 106, 79, 0.30);
}

.btn--primary:hover {
  box-shadow: 0 6px 20px rgba(45, 106, 79, 0.40);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
}

.btn--secondary {
  background-color: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: rgba(45, 106, 79, 0.08);
  border-color: transparent;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(45, 106, 79, 0.25);
}

.btn--cta {
  background: linear-gradient(
    135deg,
    var(--color-primary)   0%,
    var(--color-primary-light) 50%,
    var(--color-secondary) 100%
  );
  background-size: 200% 200%;
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(45, 106, 79, 0.35);
  animation: gradient-shift 4s ease infinite;
}

.btn--cta:hover {
  box-shadow: 0 6px 28px rgba(45, 106, 79, 0.50);
  color: #FFFFFF;
}

@keyframes gradient-shift {
  0%   { background-position: 0%   50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-md);
}

/* Icon button */
.btn--icon {
  padding: var(--space-2);
  border-radius: var(--radius);
  aspect-ratio: 1;
}

/* ============================================================
   11. BREADCRUMB
   ============================================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  color: var(--color-border-strong);
  font-size: var(--text-xs);
}

.breadcrumb__link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition:
    color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}

.breadcrumb__link:hover {
  color: var(--color-primary);
  background-color: rgba(45, 106, 79, 0.06);
}

.breadcrumb__item--current .breadcrumb__link {
  color: var(--color-text-muted);
  pointer-events: none;
}

/* ============================================================
   12. SINGLE POST LAYOUT
   ============================================================ */

.post-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-block: var(--space-8);
}

@media (min-width: 1024px) {
  .post-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }
}

/* Post Header */
.post-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.post-header__eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.post-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.post-description {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-4);
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.post-meta__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.post-meta__icon {
  color: var(--color-primary);
  opacity: 0.7;
  flex-shrink: 0;
}

.post-cover {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-10);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/9;
  background-color: var(--color-bg-alt);
}

.post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Post Content */
.post-content {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
}

.post-content > * + * { margin-top: 1.4em; }

.post-content h2 {
  font-size: var(--text-2xl);
  margin-top: 2.5em;
  margin-bottom: 0.8em;
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
  position: relative;
}

.post-content h2::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 3rem;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.post-content h3 {
  font-size: var(--text-xl);
  margin-top: 2em;
  margin-bottom: 0.6em;
  color: var(--color-primary-dark);
}

.post-content h4 {
  font-size: var(--text-lg);
  margin-top: 1.8em;
  margin-bottom: 0.5em;
}

.post-content h5,
.post-content h6 {
  font-size: var(--text-md);
  margin-top: 1.5em;
  color: var(--color-text-secondary);
}

.post-content p { max-width: var(--max-width-prose); }

.post-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-accent);
}

.post-content a:hover {
  text-decoration-color: var(--color-primary);
}

.post-content strong { font-weight: 700; color: var(--color-text); }
.post-content em     { font-style: italic; }

.post-content ul,
.post-content ol {
  padding-left: var(--space-6);
}

.post-content ul { list-style: none; }
.post-content ul li { position: relative; padding-left: var(--space-4); }
.post-content ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 0.7em;
  top: 0.3em;
}

.post-content ol {
  list-style: decimal;
  counter-reset: list-counter;
  list-style: none;
}

.post-content ol li {
  counter-increment: list-counter;
  position: relative;
  padding-left: var(--space-8);
}

.post-content ol li::before {
  content: counter(list-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.5em;
  height: 1.5em;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
}

.post-content li + li { margin-top: var(--space-2); }

.post-content blockquote {
  position: relative;
  margin-block: var(--space-8);
  padding: var(--space-5) var(--space-6) var(--space-5) var(--space-10);
  background-color: rgba(45, 106, 79, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  border-left: 4px solid var(--color-primary);
  font-size: var(--text-md);
  font-style: italic;
  color: var(--color-text-secondary);
}

.post-content blockquote::before {
  content: '\201C';
  position: absolute;
  left: var(--space-3);
  top: var(--space-3);
  font-size: 2.5rem;
  color: var(--color-primary);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}

.post-content blockquote cite {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary);
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
}

.post-content pre {
  overflow-x: auto;
  padding: var(--space-5);
  border-radius: var(--radius);
  background-color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: #e8f0eb;
  font-size: var(--text-sm);
}

.post-content hr {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-border-strong) 20%,
    var(--color-border-strong) 80%,
    transparent
  );
  margin-block: var(--space-10);
}

.post-content img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
}

.post-content figure {
  margin-block: var(--space-8);
}

.post-content figcaption {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  font-style: italic;
}

/* ============================================================
   13. TABLE OF CONTENTS (TOC)
   ============================================================ */

.toc {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  max-height: calc(100dvh - var(--header-height) - var(--space-12));
  overflow-y: auto;
}

.toc__title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.toc__title::before {
  content: '';
  display: block;
  width: 3px;
  height: 16px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.toc__item--h3 { padding-left: var(--space-4); }
.toc__item--h4 { padding-left: var(--space-8); }

.toc__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition:
    color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    padding-left var(--dur-fast) var(--ease-out);
  line-height: var(--leading-snug);
}

.toc__link:hover {
  color: var(--color-primary);
  background-color: rgba(45, 106, 79, 0.06);
  border-left-color: var(--color-primary);
  padding-left: var(--space-3);
}

.toc__link.active {
  color: var(--color-primary);
  background-color: rgba(45, 106, 79, 0.08);
  border-left-color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   14. COMPARISON TABLES
   ============================================================ */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  margin-block: var(--space-8);
}

table,
.post-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.post-content table { border: none; margin: 0; box-shadow: none; }

thead {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #FFFFFF;
}

thead th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  white-space: nowrap;
}

thead th:first-child { border-radius: var(--radius) 0 0 0; }
thead th:last-child  { border-radius: 0 var(--radius) 0 0; }

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--dur-fast) var(--ease-out);
}

tbody tr:last-child { border-bottom: none; }

tbody tr:nth-child(even) {
  background-color: rgba(45, 106, 79, 0.02);
}

tbody tr:hover {
  background-color: rgba(45, 106, 79, 0.05);
}

tbody td {
  padding: var(--space-4) var(--space-5);
  color: var(--color-text-secondary);
  vertical-align: top;
}

tbody td:first-child {
  font-weight: 600;
  color: var(--color-text);
}

/* Comparison table with checkmarks */
.table--comparison td.yes::before { content: '✓'; color: var(--color-primary); font-weight: 700; margin-right: var(--space-2); }
.table--comparison td.no::before  { content: '✗'; color: var(--color-accent);   font-weight: 700; margin-right: var(--space-2); }

/* ============================================================
   15. SIDEBAR
   ============================================================ */

.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sidebar__widget {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
}

.sidebar__widget-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sidebar__widget-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
  opacity: 0.3;
}

/* Recent posts list */
.sidebar-posts { display: flex; flex-direction: column; gap: var(--space-4); }

.sidebar-post {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  text-decoration: none;
  padding: var(--space-2);
  border-radius: var(--radius);
  transition:
    background-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.sidebar-post:hover {
  background-color: var(--color-bg-alt);
  transform: translateX(3px);
}

.sidebar-post__image {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background-color: var(--color-bg-alt);
}

.sidebar-post__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--leading-snug);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-post__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Tag cloud */
.tag-cloud { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ============================================================
   16. NEWSLETTER / CTA SECTION
   ============================================================ */

.newsletter {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--color-primary)      0%,
    var(--color-primary-dark) 50%,
    #1A3D28                   100%
  );
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.newsletter::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(201, 173, 167, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 50%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(74, 140, 107, 0.20) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter__content { position: relative; z-index: 1; }

.newsletter__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.newsletter__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-4);
  max-width: 600px;
  margin-inline: auto;
}

.newsletter__description {
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-inline: auto;
  line-height: var(--leading-relaxed);
}

.newsletter__form {
  display: flex;
  gap: var(--space-3);
  max-width: 480px;
  margin-inline: auto;
  flex-wrap: wrap;
}

.newsletter__input {
  flex: 1;
  min-width: 240px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  font-size: var(--text-sm);
  backdrop-filter: blur(8px);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}

.newsletter__input::placeholder { color: rgba(255, 255, 255, 0.5); }

.newsletter__input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.18);
}

.newsletter__submit {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  background-color: #FFFFFF;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.newsletter__submit:hover {
  background-color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.20);
}

.newsletter__privacy {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
}

/* ============================================================
   17. PAGINATION
   ============================================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-block: var(--space-8);
  flex-wrap: wrap;
}

.pagination__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding-inline: var(--space-3);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-heading);
  text-decoration: none;
  color: var(--color-text-secondary);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition:
    color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.pagination__item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.pagination__item.active,
.pagination__item[aria-current="page"] {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(45, 106, 79, 0.30);
  pointer-events: none;
}

.pagination__item.disabled {
  opacity: 0.35;
  pointer-events: none;
}

.pagination__ellipsis {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  padding-inline: var(--space-2);
}

.pagination__prev,
.pagination__next {
  gap: var(--space-2);
  padding-inline: var(--space-4);
}

/* ============================================================
   18. FOOTER
   ============================================================ */

.site-footer {
  background-color: var(--color-text);
  color: rgba(232, 240, 235, 0.75);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  margin-top: var(--space-16);
}

@media (prefers-color-scheme: dark) {
  .site-footer { background-color: #0C1410; }
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .footer__top { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer__top { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer__brand {}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.footer__logo-name {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: #FFFFFF;
}

.footer__tagline {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  max-width: 30ch;
  color: rgba(232, 240, 235, 0.6);
}

.footer__social {
  display: flex;
  gap: var(--space-2);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background-color: rgba(255, 255, 255, 0.06);
  color: rgba(232, 240, 235, 0.6);
  text-decoration: none;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-3px);
}

.footer__nav-title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__nav-link {
  font-size: var(--text-sm);
  color: rgba(232, 240, 235, 0.6);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  display: inline-block;
}

.footer__nav-link:hover {
  color: var(--color-primary-light);
  transform: translateX(4px);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(232, 240, 235, 0.35);
}

.footer__legal {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__legal-link {
  font-size: var(--text-xs);
  color: rgba(232, 240, 235, 0.35);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__legal-link:hover { color: rgba(232, 240, 235, 0.7); }

/* ============================================================
   19. CATEGORY / TAXONOMY PAGE
   ============================================================ */

.taxonomy-header {
  text-align: center;
  padding-block: var(--space-16) var(--space-10);
  position: relative;
}

.taxonomy-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
}

.taxonomy-header__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  font-size: 2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-5);
}

.taxonomy-header__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-3);
}

.taxonomy-header__description {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 52ch;
  margin-inline: auto;
  line-height: var(--leading-relaxed);
}

.taxonomy-header__count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   20. SEARCH
   ============================================================ */

.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-xs);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.search-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12), var(--shadow-sm);
}

.search-bar__icon {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.search-bar__input {
  flex: 1;
  border: none;
  background: none;
  font-size: var(--text-base);
  color: var(--color-text);
  outline: none;
}

.search-bar__input::placeholder { color: var(--color-text-muted); }

/* ============================================================
   21. ALERT / INFO BOXES
   ============================================================ */

.alert {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius);
  border-left: 4px solid currentColor;
  margin-block: var(--space-6);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.alert__icon { flex-shrink: 0; margin-top: 2px; }

.alert--info {
  background-color: rgba(45, 106, 79, 0.06);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.alert--info .alert__body { color: var(--color-text); }

.alert--tip {
  background-color: rgba(201, 173, 167, 0.12);
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.alert--tip .alert__body { color: var(--color-text); }

.alert__title {
  font-weight: 700;
  margin-bottom: var(--space-1);
  font-family: var(--font-heading);
}

/* ============================================================
   22. ANIMATIONS
   ============================================================ */

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes pulse-gentle {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

.animate-fade-in-up {
  animation: fade-in-up var(--dur-slow) var(--ease-out) both;
}

.animate-fade-in {
  animation: fade-in var(--dur-slow) var(--ease-out) both;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }

  #reading-progress { transition: none; }
}

/* Intersection observer targets */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   23. UTILITY CLASSES
   ============================================================ */

.text-primary       { color: var(--color-primary); }
.text-secondary     { color: var(--color-text-secondary); }
.text-muted         { color: var(--color-text-muted); }

.text-xs   { font-size: var(--text-xs); }
.text-sm   { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg   { font-size: var(--text-lg); }
.text-xl   { font-size: var(--text-xl); }

.text-center { text-align: center; }
.text-right  { text-align: right; }

.font-bold    { font-weight: 700; }
.font-medium  { font-weight: 500; }

.w-full  { width: 100%; }
.h-full  { height: 100%; }

.mt-auto { margin-top: auto; }
.ml-auto { margin-left: auto; }
.mx-auto { margin-inline: auto; }

.hidden  { display: none !important; }
.block   { display: block; }
.inline-block { display: inline-block; }

.rounded    { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.border     { border: 1px solid var(--color-border); }
.border-top { border-top: 1px solid var(--color-border); }

.bg-card    { background-color: var(--color-bg-card); }
.bg-alt     { background-color: var(--color-bg-alt); }

.shadow     { box-shadow: var(--shadow); }
.shadow-sm  { box-shadow: var(--shadow-sm); }
.shadow-md  { box-shadow: var(--shadow-md); }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pointer-events-none { pointer-events: none; }
.select-none { user-select: none; }

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-border) 20%,
    var(--color-border) 80%,
    transparent
  );
  border: none;
  margin-block: var(--space-8);
}

/* ============================================================
   24. READING PROGRESS — JS INLINE (minimal)
   ============================================================ */

/*
  Paste this at the bottom of your Hugo base template, just before </body>:

  <div id="reading-progress" role="progressbar" aria-label="Progresso de leitura"></div>
  <script>
  (function(){
    var bar = document.getElementById('reading-progress');
    if (!bar) return;
    function update() {
      var el = document.documentElement;
      var pct = (el.scrollTop || document.body.scrollTop) /
                ((el.scrollHeight || document.body.scrollHeight) - el.clientHeight) * 100;
      bar.style.width = Math.min(pct, 100) + '%';
    }
    window.addEventListener('scroll', update, { passive: true });
  })();
  </script>
*/

/* ============================================================
   25. PRINT STYLES
   ============================================================ */

@media print {
  .site-header,
  .site-footer,
  .toc,
  .sidebar,
  .newsletter,
  .pagination,
  #reading-progress,
  .breadcrumb { display: none !important; }

  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
    line-height: 1.5;
  }

  .post-layout {
    grid-template-columns: 1fr;
  }

  a { color: inherit; text-decoration: underline; }

  a[href^="http"]::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #555;
  }

  img { max-width: 100% !important; }

  h1, h2, h3 { page-break-after: avoid; }

  p, blockquote, li { page-break-inside: avoid; }
}
/* ── Light Mode (explicit — overrides prefers-color-scheme: dark) ── */
[data-theme="light"] {
  --color-bg:              #F8F6F1;
  --color-bg-alt:          #F0ECE5;
  --color-bg-card:         #FFFFFF;
  --color-bg-overlay:      rgba(248, 246, 241, 0.92);
  --color-text:            #1B3A2E;
  --color-text-secondary:  #6B6B6B;
  --color-text-muted:      #9A9A9A;
  --color-text-inverse:    #F8F6F1;
  --color-border:          #E8DFD7;
  --color-border-strong:   #C9ADA7;
  --color-primary:         #2D6A4F;
  --color-primary-dark:    #1E4D38;
  --color-primary-light:   #4A8C6B;
  --shadow-xs:  0 1px 3px rgba(45, 106, 79, 0.06);
  --shadow-sm:  0 2px 8px rgba(45, 106, 79, 0.08);
  --shadow:     0 2px 16px rgba(45, 106, 79, 0.08);
  --shadow-md:  0 4px 24px rgba(45, 106, 79, 0.12);
}

/* ── Dark Mode ──────────────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:              #0F1A14;
  --color-bg-alt:          #162118;
  --color-bg-card:         #1C2B22;
  --color-bg-overlay:      rgba(15, 26, 20, 0.94);
  --color-text:            #E0EDE4;
  --color-text-secondary:  #95AF9E;
  --color-text-muted:      #5E7A68;
  --color-text-inverse:    #0F1A14;
  --color-border:          #253B2E;
  --color-border-strong:   #3A5446;
  --color-primary:         #4A9E72;
  --color-primary-dark:    #3A8060;
  --color-primary-light:   #62B88A;
  --color-accent:          #C9ADA7;
  --color-accent-light:    #DDD0CB;
}

/* ── Theme Toggle Button ────────────────────────────────────── */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-color: var(--color-primary);
}
/* light mode: show moon icon (click to go dark) */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
/* dark mode: show sun icon (click to go light) */
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }