/* ============================================================
   ESPAÇO W — PILLAR PAGE (Article / SEO)
   Herda variáveis de styles.css
   ============================================================ */

/* ========== HERO ========== */
.pillar-hero {
  padding: clamp(140px, 18vw, 220px) 0 clamp(60px, 8vw, 100px);
  background: linear-gradient(175deg, var(--noir) 0%, var(--noir-lt) 100%);
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.08);
}
.pillar-hero__breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--ff-body); font-size: 0.75rem;
  color: var(--brown-lt); margin-bottom: 28px;
  letter-spacing: 0.03em;
}
.pillar-hero__breadcrumb a { transition: color 0.2s; }
.pillar-hero__breadcrumb a:hover { color: var(--accent); }
.pillar-hero__breadcrumb svg { width: 14px; height: 14px; opacity: 0.4; }

.pillar-hero__tag {
  display: inline-block;
  font-family: var(--ff-head); font-size: 0.65rem;
  color: var(--accent); letter-spacing: 0.25em; text-transform: uppercase;
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  padding: 6px 16px; margin-bottom: 20px;
}
.pillar-hero h1 {
  font-family: var(--ff-head); font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: var(--white); line-height: 1.15;
  letter-spacing: 0.02em; margin-bottom: 22px;
}
.pillar-hero h1 span { color: var(--accent); }
.pillar-hero__lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--champ-lt); line-height: 1.75;
  max-width: 680px; margin-bottom: 24px;
}
.pillar-hero__meta {
  display: flex; align-items: center; gap: 20px;
  font-size: 0.78rem; color: var(--brown-lt);
  font-family: var(--ff-body);
}
.pillar-hero__meta span { display: flex; align-items: center; gap: 6px; }
.pillar-hero__meta svg { width: 15px; height: 15px; fill: var(--brown-lt); }

/* ========== LAYOUT ========== */
.pillar-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 40px);
  align-items: start;
}

/* ========== TABLE OF CONTENTS ========== */
.pillar-toc {
  position: sticky; top: 100px;
  padding: 24px 0;
}
.pillar-toc__title {
  font-family: var(--ff-head); font-size: 0.62rem;
  color: var(--accent); letter-spacing: 0.25em;
  text-transform: uppercase; margin-bottom: 16px;
}
.pillar-toc__list {
  display: flex; flex-direction: column; gap: 2px;
}
.pillar-toc__link {
  display: block; padding: 7px 14px;
  font-family: var(--ff-body); font-size: 0.78rem;
  color: var(--brown-lt); line-height: 1.4;
  border-left: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.pillar-toc__link:hover {
  color: var(--champ-lt);
  border-left-color: rgba(var(--accent-rgb), 0.3);
}
.pillar-toc__link.active {
  color: var(--white);
  border-left-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.04);
}

/* ========== ARTICLE BODY ========== */
.pillar-body { max-width: 760px; }

.pillar-section {
  margin-bottom: clamp(48px, 6vw, 72px);
  scroll-margin-top: 90px;
}
.pillar-section__h2 {
  font-family: var(--ff-head); font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  color: var(--white); line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.1);
}
.pillar-section__h3 {
  font-family: var(--ff-head); font-weight: 400;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--champ); line-height: 1.35;
  letter-spacing: 0.02em;
  margin: 28px 0 12px;
}

/* Featured snippet answer */
.pillar-snippet {
  background: rgba(var(--accent-rgb), 0.05);
  border-left: 3px solid var(--accent);
  padding: 18px 22px;
  margin-bottom: 24px;
  font-size: 1rem;
  color: var(--white);
  line-height: 1.7;
}

.pillar-body p {
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--champ-lt);
}
.pillar-body strong { color: var(--white); font-weight: 500; }
.pillar-body em { color: var(--champ); font-style: italic; }

/* Lists */
.pillar-body ul, .pillar-body ol {
  margin: 16px 0 20px 20px;
  font-size: 0.95rem;
  color: var(--champ-lt);
}
.pillar-body li {
  margin-bottom: 8px;
  line-height: 1.7;
  padding-left: 4px;
}
.pillar-body ul li::marker { color: var(--accent); }

/* ========== COMPARISON TABLE ========== */
.pillar-table-wrap {
  overflow-x: auto;
  margin: 24px 0 28px;
  border: 1px solid rgba(var(--accent-rgb), 0.1);
}
.pillar-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.pillar-table thead {
  background: rgba(var(--accent-rgb), 0.08);
}
.pillar-table th {
  font-family: var(--ff-head); font-weight: 400;
  font-size: 0.72rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent);
  padding: 14px 18px; text-align: left;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.12);
}
.pillar-table td {
  padding: 12px 18px;
  color: var(--champ-lt);
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.05);
  vertical-align: top;
}
.pillar-table tbody tr:last-child td { border-bottom: none; }
.pillar-table .check { color: var(--accent); }
.pillar-table .cross { color: var(--brown-lt); opacity: 0.5; }

/* ========== INLINE CTA ========== */
.pillar-cta {
  display: flex; align-items: center; gap: 18px;
  background: rgba(var(--accent-rgb), 0.04);
  border: 1px solid rgba(var(--accent-rgb), 0.12);
  padding: 22px 28px;
  margin: 36px 0;
  transition: border-color 0.3s;
}
.pillar-cta:hover { border-color: rgba(var(--accent-rgb), 0.3); }
.pillar-cta__text {
  flex: 1;
  font-size: 0.88rem;
  color: var(--champ-lt);
  line-height: 1.5;
}
.pillar-cta__text strong {
  display: block;
  font-family: var(--ff-head); font-size: 0.9rem;
  color: var(--white); letter-spacing: 0.03em;
  margin-bottom: 2px;
}
.pillar-cta__btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-head); font-size: 0.68rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--noir);
  background: var(--accent);
  padding: 12px 24px;
  white-space: nowrap;
  transition: background 0.25s;
}
.pillar-cta__btn:hover { background: var(--olive-lt); }
.pillar-cta__btn svg { width: 16px; height: 16px; }

/* ========== PULL QUOTE ========== */
.pillar-quote {
  margin: 36px 0;
  padding: 0 0 0 28px;
  border-left: 2px solid var(--accent);
}
.pillar-quote p {
  font-family: var(--ff-head);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--white);
  line-height: 1.5;
  font-style: normal;
}
.pillar-quote cite {
  display: block; margin-top: 8px;
  font-family: var(--ff-body); font-size: 0.78rem;
  color: var(--brown-lt); font-style: normal;
}

/* ========== FAQ ========== */
.pillar-faq {
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(60px, 8vw, 100px) clamp(20px, 4vw, 40px);
  border-top: 1px solid rgba(var(--accent-rgb), 0.08);
}
.pillar-faq__title {
  font-family: var(--ff-head); font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--white); letter-spacing: 0.02em;
  margin-bottom: 36px;
}
.pillar-faq__title span { color: var(--accent); }
.pillar-faq__item {
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.08);
}
.pillar-faq__q {
  width: 100%; background: none; border: none;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0;
  font-family: var(--ff-head); font-size: 0.92rem;
  color: var(--white); letter-spacing: 0.02em;
  cursor: pointer; text-align: left;
  transition: color 0.2s;
}
.pillar-faq__q:hover { color: var(--accent); }
.pillar-faq__q svg {
  width: 18px; height: 18px; flex-shrink: 0;
  fill: var(--brown-lt);
  transition: transform 0.3s;
}
.pillar-faq__item.open .pillar-faq__q svg { transform: rotate(45deg); }
.pillar-faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 0;
}
.pillar-faq__item.open .pillar-faq__a {
  max-height: 600px;
  padding: 0 0 20px;
}
.pillar-faq__a p {
  font-size: 0.9rem;
  color: var(--champ-lt);
  line-height: 1.75;
  margin: 0;
}

/* ========== FINAL CTA ========== */
.pillar-final-cta {
  text-align: center;
  padding: clamp(60px, 10vw, 120px) clamp(20px, 4vw, 40px);
  background: linear-gradient(180deg, var(--noir-lt) 0%, var(--noir) 100%);
  border-top: 1px solid rgba(var(--accent-rgb), 0.08);
}
.pillar-final-cta h2 {
  font-family: var(--ff-head); font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--white); letter-spacing: 0.03em;
  margin-bottom: 14px;
}
.pillar-final-cta h2 span { color: var(--accent); }
.pillar-final-cta p {
  font-size: 0.95rem;
  color: var(--champ-lt);
  max-width: 520px; margin: 0 auto 32px;
  line-height: 1.7;
}
.pillar-final-cta__buttons {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
}

/* Reuse btn styles from main site */
.pillar-final-cta .btn--cta,
.pillar-final-cta .btn--ghost {
  font-size: 0.72rem;
  padding: 16px 36px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .pillar-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .pillar-toc {
    position: relative; top: 0;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.08);
    padding: 0 0 24px;
    margin-bottom: 40px;
  }
  .pillar-toc__list {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 0;
  }
  .pillar-toc__link {
    border-left: none;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.04);
    padding: 8px 10px;
    font-size: 0.75rem;
  }
  .pillar-toc__link.active {
    border-left: none;
    background: rgba(var(--accent-rgb), 0.06);
  }
}
@media (max-width: 768px) {
  .pillar-toc__list { grid-template-columns: 1fr; }
  .pillar-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
  .pillar-hero__meta { flex-wrap: wrap; gap: 12px; }
}
@media (max-width: 480px) {
  .pillar-snippet { padding: 14px 16px; font-size: 0.92rem; }
  .pillar-table { font-size: 0.8rem; }
  .pillar-table th, .pillar-table td { padding: 10px 12px; }
  .pillar-final-cta__buttons { flex-direction: column; }
}