/* ============================================================
   EMMET.SOLUTIONS — Stylesheet Principal
   Design: Executivo, Sóbrio, Profissional
   ============================================================ */

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

:root {
  /* Paleta */
  --color-bg:          #0a0a0a;
  --color-surface:     #111111;
  --color-surface-2:   #1a1a1a;
  --color-border:      #2a2a2a;
  --color-accent:      #c8a96e;   /* dourado sóbrio */
  --color-accent-dim:  #9a7d4e;
  --color-text:        #e8e8e8;
  --color-text-muted:  #888888;
  --color-text-subtle: #555555;

  /* Tipografia */
  --font-sans:   'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-serif:  'Georgia', 'Times New Roman', serif;

  /* Espaçamento */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;

  /* Bordas */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;

  /* Transições */
  --transition: 0.25s ease;
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--color-text);
}

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

/* ── Tipografia ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--color-text-muted);
  max-width: 68ch;
}

.lead {
  font-size: 1.125rem;
  color: var(--color-text);
  line-height: 1.8;
}

/* ── Layout ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background-color: var(--color-surface);
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 68px;
  display: flex;
  align-items: center;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.navbar__logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
  text-transform: uppercase;
}

.navbar__logo span {
  color: var(--color-accent);
}
.navbar__logo-img {
  height: 50px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.footer__logo {
  height: 40px;
  width: auto;
  display: block;
  margin-bottom: var(--space-sm);
  opacity: 0.85;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.navbar__nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.navbar__nav a:hover,
.navbar__nav a.active {
  color: var(--color-text);
}

.navbar__cta {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bg) !important;
  background-color: var(--color-accent);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition) !important;
}

.navbar__cta:hover {
  background-color: var(--color-accent-dim) !important;
  color: var(--color-bg) !important;
}

/* Mobile menu toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition);
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(200, 169, 110, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(200, 169, 110, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-accent);
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__description {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 52ch;
}

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

.hero__visual {
  display: flex;
  justify-content: flex-end;
}

.hero__card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  width: 100%;
  max-width: 420px;
}

.hero__card-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero__pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero__pillar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.hero__pillar-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.2);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.hero__pillar-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.hero__pillar-sub {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-dim);
  border-color: var(--color-accent-dim);
  color: var(--color-bg);
}

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

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Section Header ───────────────────────────────────────── */
.section-header {
  margin-bottom: var(--space-xl);
}

.section-header--center {
  text-align: center;
}

.section-header--center p {
  margin: var(--space-sm) auto 0;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background-color: var(--color-accent);
}

/* ── Desafio Estratégico ──────────────────────────────────── */
.challenge__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.challenge__content h2 {
  margin-bottom: var(--space-md);
}

.challenge__content p {
  margin-bottom: var(--space-md);
  max-width: 54ch;
}

.challenge__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.challenge__item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.challenge__item-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  min-width: 24px;
  padding-top: 2px;
}

.challenge__item-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.challenge__item-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 100%;
}

/* ── Solutions Grid ───────────────────────────────────────── */
.solutions__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.solution-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.solution-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.solution-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.2);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.solution-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.solution-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 100%;
  flex-grow: 1;
}

.solution-card__link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
}

.solution-card__link:hover {
  color: var(--color-text);
}

/* ── Blog Feed ────────────────────────────────────────────── */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.blog-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: border-color var(--transition);
}

.blog-card:hover {
  border-color: var(--color-accent);
}

.blog-card__category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.blog-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 100%;
  flex-grow: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.blog-card__read {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: auto;
}

/* ── CTA Section ──────────────────────────────────────────── */
.cta-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(200, 169, 110, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  margin-bottom: var(--space-sm);
}

.cta-section p {
  margin: 0 auto var(--space-lg);
  max-width: 52ch;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__brand-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.footer__brand-name span {
  color: var(--color-accent);
}

.footer__brand-desc {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  max-width: 32ch;
  line-height: 1.7;
}

.footer__col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

/* ── Soluções Page ────────────────────────────────────────── */
.page-hero {
  padding: calc(68px + var(--space-2xl)) 0 var(--space-2xl);
}

.solutions-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.solution-detail-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.solution-detail-card:nth-child(even) {
  direction: rtl;
}

.solution-detail-card:nth-child(even) > * {
  direction: ltr;
}

.solution-detail__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background-color: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.2);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.solution-detail__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.solution-detail__text {
  margin-bottom: var(--space-md);
  max-width: 100%;
}

.solution-detail__deliverables {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.solution-detail__deliverables h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.solution-detail__deliverables ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.solution-detail__deliverables li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: 1rem;
  position: relative;
}

.solution-detail__deliverables li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.solution-detail__value {
  background-color: rgba(200, 169, 110, 0.05);
  border: 1px solid rgba(200, 169, 110, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.solution-detail__value h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.solution-detail__value p {
  font-size: 0.875rem;
  max-width: 100%;
}

/* ── Sobre Page ───────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  align-items: start;
}

.about__profile {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  position: sticky;
  top: calc(68px + var(--space-md));
}

.about__avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: var(--color-surface-2);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto var(--space-md);
}

.about__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.about__role {
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.about__contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.about__contact-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.about__competencies {
  margin-top: var(--space-lg);
  text-align: left;
}

.about__competencies h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.about__competency-tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.7rem;
  margin: 0.25rem 0.25rem 0 0;
}

.about__content h2 {
  margin-bottom: var(--space-md);
}

.about__content p {
  margin-bottom: var(--space-md);
  max-width: 100%;
}

.about__content h3 {
  margin: var(--space-lg) 0 var(--space-sm);
}

/* ── Contato Page ─────────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__info {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: sticky;
  top: calc(68px + var(--space-md));
}

.contact__info h3 {
  margin-bottom: var(--space-md);
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact__detail-icon {
  font-size: 1.1rem;
  min-width: 28px;
  color: var(--color-accent);
}

.contact__detail-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.contact__detail-value {
  font-size: 0.9rem;
  color: var(--color-text);
}

.contact__note {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  max-width: 100%;
}

/* ── Formulário ───────────────────────────────────────────── */
.form {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.form__group {
  margin-bottom: var(--space-md);
}

.form__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition);
  outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-accent);
}

.form__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form__select option {
  background-color: var(--color-surface-2);
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

/* ── Blog Page ────────────────────────────────────────────── */
.blog-page__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.blog-page__posts {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.blog-post-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--transition);
}

.blog-post-card:hover {
  border-color: var(--color-accent);
}

.blog-post-card__category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.blog-post-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.35;
}

.blog-post-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-md);
  max-width: 100%;
}

.blog-post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.blog-post-card__meta {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

.blog-sidebar {
  position: sticky;
  top: calc(68px + var(--space-md));
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.sidebar-widget {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.sidebar-widget__title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.sidebar-widget__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: all var(--transition);
}

.tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Artigo Individual ────────────────────────────────────── */
.article-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.article__header {
  margin-bottom: var(--space-xl);
}

.article__category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.article__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: var(--space-md);
}

.article__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.article__body {
  font-size: 1rem;
  line-height: 1.85;
}

.article__body h2 {
  font-size: 1.5rem;
  margin: var(--space-xl) 0 var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.article__body h3 {
  font-size: 1.2rem;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.article__body p {
  margin-bottom: var(--space-md);
  max-width: 100%;
  color: var(--color-text-muted);
}

.article__body strong {
  color: var(--color-text);
  font-weight: 600;
}

.article__body ul,
.article__body ol {
  margin: var(--space-sm) 0 var(--space-md) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.article__body li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.article__body code {
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 0.875rem;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.4rem;
  color: var(--color-accent);
}

.article__body pre {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  overflow-x: auto;
  margin: var(--space-md) 0;
}

.article__body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-text);
}

.article__body blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  background-color: var(--color-surface-2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article__body blockquote p {
  font-style: italic;
  color: var(--color-text);
  margin: 0;
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-xl) 0;
}

/* ── Utilities ────────────────────────────────────────────── */
.text-accent { color: var(--color-accent); }
.text-muted  { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* ── Responsividade ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__grid,
  .challenge__grid,
  .about__grid,
  .contact__grid,
  .blog-page__grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    display: none;
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .solution-detail-card {
    grid-template-columns: 1fr;
  }

  .solution-detail-card:nth-child(even) {
    direction: ltr;
  }

  .about__profile,
  .contact__info,
  .blog-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .navbar__nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .navbar__nav.open {
    display: flex;
  }

  .navbar__toggle {
    display: flex;
  }

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

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

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

  .cta-section {
    padding: var(--space-xl) var(--space-md);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}